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THISSPECISOBSOLETESpecNo:002-08413SpecTitle:MB39A134DC/DCConverterICforChargingLi-ionBatteryReplacedby:NoneMB39A134DC/DCConverterICforChargingLi-ionBatteryCypressSemiconductorCorporation198ChampionCourtSanJose,CA95134-1709408-943-21f20;BACKGROUND-COLOR:#4ae2f7">600DocumentNumber:002-08413Rev.
*DRevisedDecember10,2018DescriptionTheMB39A134isaDC/DCconverterICforchargingLi-ionbattery,whichissuitablefordownconversion,andusespulsewidthmodulation(PWM)forcontrollingthechargevoltageandcurrentindependently.
MB39A134hasaACadapterdetectioncomparatorindependentoftheDC/DCconvertercontroller,andcancontrolthesourceofpowersupplytoasystem.
Itsupportsawideinputvoltagerange,enableslowcurrentconsumptioninstandbymode,andcancontrolthechargevoltageandchargecurrentwithhighprecision,whichisperfectforthebuilt-inLi-ionbatterychargerusedindevicessuchasnotebookPC.
FeaturesSupport2,3and4CellBatteryPackBuilt-intwoconstantcurrentcontrolloopsBuilt-inACadapterdetectionfunction(ACOKpin)Chargevoltageaccuracy:±0.
7%(Ta=10°Cto+85°C)Built-inchargingvoltagecontrolwithoutexternalsettingresistor(4.
20V/Cellor4.
10V/Cell)AdjustabletochargevoltagewithexternalresistorBuilt-intwohighaccuratecurrentdetectionamplifiers(±1%)(Atinputvoltagedifference100mV)(±5%)(Atinputvoltagedifference20mV)Inputoffsetvoltage:0mV(CurrentAmp1):+3mV(CurrentAmp2)Built-inChargingCurrentControlwithoutexternalresistor(RS=20m:2.
85A)AdjustablechargingcurrentwithexternalresistorSettingofswitchingfrequencyusinganexternalresistor(Frequencysettingcapacitorintegrated):100kHzto2MHzBuilt-inundervoltagelockoutprotectionInstandbymode(ICC=1f20;BACKGROUND-COLOR:#4ae2f7">6ATyp),onlyACadapterdetectionfunctionisoperatedBuilt-inVHregulatorforreducingQglossofP-chMOSFETPackage:TSSOP-24ApplicationsBuilt-inchargerforNotebookPCHandyterminaldeviceetc.
MB39A134DocumentNumber:002-08413Rev.
*DPage2of44ContentsDescription1Features1Applications11.
PinAssignment32.
PinDescriptions43.
BlockDiagram54.
AbsoluteMaximumRatings1f20;BACKGROUND-COLOR:#4ae2f7">65.
RecommendedOperatingConditions71f20;BACKGROUND-COLOR:#4ae2f7">6.
ElectricalCharacteristics87.
TypicalCharacteristics128.
FunctionalDescription148.
1DC/DCConverterBlock148.
2ProtectionFunctions11f20;BACKGROUND-COLOR:#4ae2f7">69.
TransitResponseWhenALoadChangesSuddenly.
.
2110.
ConnectionWithoutUsingTheCurrentAmp1,CurrentAmp2AndTheErrorAmp1,ErrorAmp22211.
Input/OutputPinEquivalentCircuitDiagram2312.
TypicalApplicationCircuit21f20;BACKGROUND-COLOR:#4ae2f7">613.
ApplicationNote3014.
ReferenceData3915.
UsagePrecaution4111f20;BACKGROUND-COLOR:#4ae2f7">6.
OrderingInformation4117.
RoHSComplianceInformation4118.
PackageDimension4219.
DocumentHistory43Sales,Solutions,andLegalInformation44MB39A134DocumentNumber:002-08413Rev.
*DPage3of441.
PinAssignment(TOPVIEW)(STF024)OUTC1INC1ADJ1COMP1ACOKVREFACINCOMP2ADJ2OUTC2CELLSBATTGND+INC1CVMVCCOUTVHVINRTADJ3COMP3CTL+INC2123451f20;BACKGROUND-COLOR:#4ae2f7">6789101112242322212019181711f20;BACKGROUND-COLOR:#4ae2f7">6151413MB39A134DocumentNumber:002-08413Rev.
*DPage4of442.
PinDescriptionsPinNo.
PinNameI/ODescription1-INC1ICurrentdetectionamplifier(CurrentAmp1)invertedinputpin.
2OUTC1OCurrentdetectionamplifier(CurrentAmp1)outputpin.
3ADJ1IErroramplifier(ErrorAmp1)non-invertedinputpin.
4COMP1OErroramplifier(ErrorAmp1)outputpin.
5ACOKOACadaptervoltagedetectionblock(ACComp.
)outputpin.
ACIN=H:ACOK=L,ACIN=L:ACOK=Hi-Z1f20;BACKGROUND-COLOR:#4ae2f7">6VREFOReferencevoltageoutputpin.
7ACINIACadaptervoltagedetectionblock(ACComp.
)inputpin.
8COMP2OErroramplifier(ErrorAmp2)outputpin.
9ADJ2IChargecurrentcontrolblocksettinginputpin.
ADJ2pin"GNDto4.
4V":Chargecurrentcontrolblockoutput=ADJ2pinvoltageADJ2pin"4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VtoVREF":Chargecurrentcontrolblockoutput=1.
5V10OUTC2OCurrentdetectionamplifier(CurrentAmp2)outputpin.
11CELLSIChargevoltagesettingswitchpin(2or3or4Cells).
CELLS=VREF:4Cells,CELLS=GND:3Cells,CELLS=OPEN:2Cells12BATTICurrentdetectionamplifier(CurrentAmp2)invertedinputpin.
Batteryvoltageinputpin.
13+INC2ICurrentdetectionamplifier(CurrentAmp2)non-invertedinputpin.
14CTLIPowersupplycontrolpin.
SettingtheCTLpinat"H"levelplacestheDC/DCconverterICintheoperatingmode.
SettingtheCTLpinat"L"levelplacestheDC/DCconverterICinthestandbymode.
15COMP3OErroramplifier(ErrorAmp3)outputpin.
11f20;BACKGROUND-COLOR:#4ae2f7">6ADJ3IChargevoltagecontrolblocksettinginputpin.
ADJ3pin"GNDto0.
2V":Chargevoltagesetting4.
10V/CellADJ3pin"0.
4Vto4.
4V":Chargevoltagesetting2*VADJ3pinvoltage/CellADJ3pin"4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VtoVREF":Chargevoltagesetting4.
20V/Cell17RTTriangularwAVeoscillationfrequencysettingresistorconnectionpin.
18VINPowersupplypinforACOKfunctionblock.
19VHOPowersupplypinforFETdrivecircuit(VH=VCC1f20;BACKGROUND-COLOR:#4ae2f7">6V)20OUTOExternalFETgatedrivepin.
21VCCPowersupplypinforreferencevoltage,controlcircuit,andoutputcircuit.
22CVMOConstantvoltagecontrolstatedetectionblock(CVComp.
)outputpin.
23GNDGroundpin.
24+INC1ICurrentdetectionamplifier(CurrentAmp1)non-invertedinputpin.
MB39A134DocumentNumber:002-08413Rev.
*DPage5of443.
BlockDiagram++++++++++VINOUTC1OUTC2-INC1+INC1+INC2ADJ1ADJ2BATTVINCELLSCOMP2COMP1COMP3RTVREFGNDCTLVHBatteryOUTVCCVO2.
85ARS20mΩTOSYSTEMLOADBiasVoltageVCCUVLOVREFUVLOVCCVCCACOKACINCVM3mVChargeCurrentControlVOREFINControlADJ3VCC-1f20;BACKGROUND-COLOR:#4ae2f7">6VDrive1.
21f20;BACKGROUND-COLOR:#4ae2f7">6VVR15.
0VON/OFFVREFIoCT2.
5V1.
5VVREF:4.
20V/CellOPEN:2CellGND:3CellVREF:4CellGND:4.
10V/Cell(24-pin)1822413101312AB911f20;BACKGROUND-COLOR:#4ae2f7">6114815171f20;BACKGROUND-COLOR:#4ae2f7">6141920AB215722232525MB39A134DocumentNumber:002-08413Rev.
*DPage1f20;BACKGROUND-COLOR:#4ae2f7">6of444.
AbsoluteMaximumRatings*1:Seethediagramof"TypicalCharacteristics.
MaximumPowerDissipationvs.
OperatingAmbientTemperature",forthepackagepowerdissipationofTafrom+25°Cto+85°C.
*2:WhenICismountedona10x10cmtwo-layersquareepoxyboard.
WARNING:Semiconductordevicescanbepermanentlydamagedbyapplicationofstress(voltage,current,temperature,etc.
)inexcessofabsolutemaximumratings.
Donotexceedtheseratings.
ParameterSymbolConditionRatingUnitMinMaxPowersupplyvoltageVvCCVCC,VINpin0.
3+28VVCC,VINpin,t≤10s0.
3+32VOutputcurrentIOUTOUTpin1f20;BACKGROUND-COLOR:#4ae2f7">60+1f20;BACKGROUND-COLOR:#4ae2f7">60mAOUTpinDuty≤5%(t=1/fosc*Duty)700+700mACLTpininputvoltageVCTLCTLpin0.
3+28VInputvoltageVINEADJ1,ADJ2,ADJ3,CELLS,ACINpin0.
3VVREF+0.
3VVINC-INC1,+INC1,BATT,+INC2pin0.
3+28VPowerdissipationPDTa≤+25°1282*1,*2mWTa=+85°512*1,*2mWStoragetemperatureTSTG55+125°CMB39A134DocumentNumber:002-08413Rev.
*DPage7of445.
RecommendedOperatingConditionsWARNING:Therecommendedoperatingconditionsarerequiredinordertoensurethenormaloperationofthesemiconductordevice.
Allofthedevice'selectricalcharacteristicsarewarrantedwhenthedeviceisoperatedwithintheseranges.
Alwaysusesemiconductordeviceswithintheirrecommendedoperatingconditionranges.
Operationoutsidetheserangesmayadverselyaffectreliabilityandcouldresultindevicefailure.
Nowarrantyismadewithrespecttouses,operatingconditions,orcombinationsnotrepresentedonthedatasheet.
Usersconsideringapplicationoutsidethelistedconditionsareadvisedtocontacttheirrepresentativesbeforehand.
ParameterSymbolConditionValueUnitMinTypMaxPowersupplyvoltageVVCCVCC,VINpin825VReferencevoltageoutputcurrentIVREF10mAVHpinoutputcurrentIVH030mAInputvoltageVINEADJ1pin0VVREF1.
5VADJ2pin(internalreferencevoltagesetting)4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VVREFVADJ2pin(externalvoltagesetting)04.
4VADJ3pin(internalreferencevoltagesetting)00.
2V4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VVREFVADJ3pin(externalvoltagesetting)0.
44.
4VCELLSpin0VVREFVVINC+INC1,+INC2,-INC1,BATTpin0VVCCVACINpininputvoltageVACIN05VACOKpinoutputvoltageVACOK025VACOKpinoutputcurrentIACOK01mACTLpininputvoltageVCTL025VOutputcurrentIOUTOUTpin45+45mAOUTpinDuty≤5%(t=1/fosc*Duty)1f20;BACKGROUND-COLOR:#4ae2f7">600+1f20;BACKGROUND-COLOR:#4ae2f7">600mASwitchingfrequencyfOSC1005002000kHzTimingresistorRRTRTpin8.
233180kVHpincapacitorCVH0.
11.
0FReferencevoltageoutputcapacitorCVREFVREFpin0.
11.
0FOperatingambienttemperatureTa30+25+85°CMB39A134DocumentNumber:002-08413Rev.
*DPage8of441f20;BACKGROUND-COLOR:#4ae2f7">6.
ElectricalCharacteristics(Ta=+25°,VCCpin=19V,VREFpin=0mA)ParameterSymbolPinNo.
ConditionValueUnitMinTypMaxReferenceVoltageBlock[REF]ThresholdvoltageVVREF11f20;BACKGROUND-COLOR:#4ae2f7">64.
91f20;BACKGROUND-COLOR:#4ae2f7">635.
0005.
037VVVREF21f20;BACKGROUND-COLOR:#4ae2f7">6Ta=10°to+85°4.
9505.
0005.
050VInputstabilityVREFLine1f20;BACKGROUND-COLOR:#4ae2f7">6VCCpin=8Vto25V310mVLoadstabilityVREFLoad1f20;BACKGROUND-COLOR:#4ae2f7">6VREFpin=0mAto1mA110mVShort-circuitoutputcurrentIos1f20;BACKGROUND-COLOR:#4ae2f7">6VREFpin=1V25121f20;BACKGROUND-COLOR:#4ae2f7">6mATriangularWaveOscillatorBlock[OSC]SwitchingfrequencyfOSC20RTpin=33k450500550kHzFrequencytemperaturevariationdf/fdT20Ta=30°to+85°1*%ErrorAmplifierBlock[ErrorAmp1]InputoffsetvoltageVIO2,3COMP1pin=2V15mVInputbiasvoltageIADJ13ADJ1pin=0V100nATransconduc-tanceGm1520*A/VErrorAmplifierBlock[ErrorAmp2]ThresholdvoltageVTH110ADJ2pin=VREFpin1.
5*VTransconduc-tanceGm1520*A/VErrorAmplifierBlock[ErrorAmp3]ThresholdvoltageaccuracyVTH112COMP3pin=2V,Ta=+25°ADJ3pin=VREFpin(4.
20V/Cellsetting)0.
50+0.
5%VTH212COMP3pin=2V,Ta=10°to+85°,ADJ3pin=VREFpin(4.
20V/Cellsetting)0.
70+0.
7%VTH312COMP3pin=2V,Ta=+25°ADJ3pin=GND,(4.
10V/Cellsetting)0.
1f20;BACKGROUND-COLOR:#4ae2f7">60+0.
1f20;BACKGROUND-COLOR:#4ae2f7">6%VTH412COMP3pin=2V,Ta=10°to+85°ADJ3pin=GND,(4.
10V/Cellsetting)0.
80+0.
8%MB39A134DocumentNumber:002-08413Rev.
*DPage9of44(Ta=+25°,VCCpin=19V,VREFpin=0mA)ParameterSymbolPinNo.
ConditionValueUnitMinTypMaxErrorAmplifierBlock[ErrorAmp3]InputcurrentIBATTH112ADJ3pin=CELLSpin=VREFpinBATTpin=11f20;BACKGROUND-COLOR:#4ae2f7">6.
8V25.
238μAIBATTL12VCCpin=0V,BATTpin=11f20;BACKGROUND-COLOR:#4ae2f7">6.
8V01μATransconduc-tanceGm1530*μA/VCurrentDetectionAmplifierBlock[CurrentAmp1,CurrentAmp2]InputcurrentI+INCH13,24+INC1pin=+INC2pin=3VtoVCCpin,ΔVin=100mV2030μAIINCH1+INC1pin=3VtoVCCpin,ΔVin=100mV0.
10.
2μAI+INCL13,24+INC1pin=+INC2pin=0.
1V,ΔVin=100mV225150μAIINCL1+INC1pin=+INC2pin=0.
1V,ΔVin=100mV255170μAInputoffsetvoltageVOFF12+INC1pin=3VtoVCCpin101mVVOFF210+INC2pin=3VtoVCCpin234mVVOFF310+INC2pin=0Vto3V135mVCommonmodeinputvoltagerangeVCM2,100VvccVVoltagegainAV2,10+INC1pin=+INC2pin=3VtoVCCpin,ΔVin=100mV24.
525.
025.
5V/VFrequencybandwidthBW2,10AV=0dB2*MHzOutputvoltageVOUTCH124.
74.
9VVOUTCH2104.
54.
7VVOUTCL2,105075100mVOutputsourcecurrentISOURCE2,10OUTC1pin=OUTC2pin=2V21mAOutputsinkcurrentISINK2,10OUTC1pin=OUTC2pin=2V150300APWMComp.
Block[PWMComp.
]ThresholdvoltageVTL20Dutycycle=0%1.
41.
5VVTH20Dutycycle=100%2.
52.
1f20;BACKGROUND-COLOR:#4ae2f7">6VMB39A134DocumentNumber:002-08413Rev.
*DPage10of44(Ta=+25°,VCCpin=19V,VREFpin=0mA)ParameterSymbolPinNo.
ConditionValueUnitMin.
Typ.
Max.
OutputBlock[OUT]OutputsourcecurrentISOURCE20OUTpin=13V,Duty≤5%(t=1/fosc∞Duty)400*mAOutputsinkcurrentISINK20OUTpin=19V,Duty≤5%(t=1/fosc∞Duty)400*mAOutputONresistanceROH20OUTpin=45mA1f20;BACKGROUND-COLOR:#4ae2f7">6.
59.
8ROL20OUTpin=45mA5.
07.
5Risetimetr120OUTpin=3300pF50*nsFalltimetf120OUTpin=3300pF50*nsControlBlock[CTL]CTLinputvoltageVON14ICoperationmode225VVOFF14ICstandbymode00.
8VInputcurrentICTLH14CTLpin=5V100150AICTLL14CTLpin=0V01ABiasVoltageBlock[VH]OutputvoltageVH19VCCpin=8Vto25V,VHpin=0to30mAVVCC1f20;BACKGROUND-COLOR:#4ae2f7">6.
5VVCC1f20;BACKGROUND-COLOR:#4ae2f7">6.
0VVCC5.
5VUnderVoltageLockoutProtectionCircuitBlock[UVLO]ThresholdvoltageVTLH21VCCpin=1f20;BACKGROUND-COLOR:#4ae2f7">6.
01f20;BACKGROUND-COLOR:#4ae2f7">6.
21f20;BACKGROUND-COLOR:#4ae2f7">6.
4VVTHL21VCCpin=5.
05.
25.
4VHysteresiswidthVH21VCCpin1.
0*VThresholdvoltageVTLH1f20;BACKGROUND-COLOR:#4ae2f7">6VREFpin=2.
1f20;BACKGROUND-COLOR:#4ae2f7">62.
83.
0VVTHL1f20;BACKGROUND-COLOR:#4ae2f7">6VREFpin=2.
42.
1f20;BACKGROUND-COLOR:#4ae2f7">62.
8VHysteresiswidthVH1f20;BACKGROUND-COLOR:#4ae2f7">6VREFpin0.
2VOverTemperatureDetectionDetectiontemperatureTTH20+150°CReleasetemperatureTTL20+125°CACAdapterVoltageDetectionBlock[ACComp.
]ThresholdvoltageVTLH71.
2451.
2701.
295VVTHL71.
2151.
2501.
285VHysteresiswidthVH720mVACOKpinoutputleakcurrentILEAK5ACOKpin=25V01AACOKpinoutput"L"levelvoltageVACOKL5ACOKpin=1mA0.
91.
1VCurrentconsumptionIVINL18VINpin=19V,ACINpin=0V01AIVINH18VINpin=19V,ACINpin=5V1f20;BACKGROUND-COLOR:#4ae2f7">610AMB39A134DocumentNumber:002-08413Rev.
*DPage11of44(Ta=+25°,VCCpin=19V,VREFpin=0mA)*:Thisparameterisn'tbespecified.
Thisshouldbeusedasareferencetosupportdesigningthecircuits.
ParameterSymbolPinNo.
ConditionValueUnitMin.
Typ.
Max.
ChargeVoltageControlBlock[VOREFINControl]InputvoltageVH11f20;BACKGROUND-COLOR:#4ae2f7">6At4.
20V/Cell4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VVREFVVEXT11f20;BACKGROUND-COLOR:#4ae2f7">6Atexternalsetting0.
44.
4VVL11f20;BACKGROUND-COLOR:#4ae2f7">6At4.
10V/Cell00.
2VThresholdvoltageVTL11f20;BACKGROUND-COLOR:#4ae2f7">60.
210.
30.
39VVTH11f20;BACKGROUND-COLOR:#4ae2f7">64.
414.
54.
59VInputcurrentIIN11f20;BACKGROUND-COLOR:#4ae2f7">6ADJ3pin01AInputvoltageVH11At4CellsVVREF0.
4VVREFVVM11At2Cells2.
42.
1f20;BACKGROUND-COLOR:#4ae2f7">6VVL11At3Cells00.
3VInputcurrentIINL11CELLS=0V8.
35AIINH11CELLS=IVREF58.
3AChargeCurrentControlBlock[ChargeCurrentControl]InputvoltageVH9Atnormalcharge4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VVREFVVEXT9Atexternalsetting04.
4VThresholdvoltageVTH94.
414.
504.
59VInputcurrentIIN9ADJ2pin01AGeneralStandbycurrentICCS118VCCpin=0V,CTLpin=0V,ACINpin=5V,VINpin=19V1f20;BACKGROUND-COLOR:#4ae2f7">610AICCS221VINpin=0V,CTLpin=0V,VCCpin=19V01APowersupplycurrentICC21CTLpin=5V2.
74.
0mAMB39A134DocumentNumber:002-08413Rev.
*DPage12of447.
TypicalCharacteristicsPowersupplycurrentvs.
PowersupplyvoltageCTLpininputcurrent,Referencevoltagevs.
CTLpininputvoltagePowersupplycurrentICC(mA)CTLpininputcurrentICTL(μA)ReferencevoltageVVREF(V)PowersupplyvoltageVVCC(V)CTLpininputvoltageVCTL(V)Referencevoltagevs.
PowersupplyvoltageReferencevoltagevs.
LoadcurrentReferencevoltageVVREF(V)ReferencevoltageVVREF(V)PowersupplyvoltageVVCC(V)LoadcurrentIVREF(mA)Referencevoltagevs.
OperatingambienttemperatureTriangularwaveoscillationfrequencyvs.
Pow-ersupplyvoltageReferencevoltageVVREF(V)Triangularwaveoscillationfrequencyfosc(kHz)OperatingambienttemperatureTa(°C)PowersupplyvoltageVVCC(V)0123450510152025Ta=+25°CVCTL=5V01002003004005001f20;BACKGROUND-COLOR:#4ae2f7">600700800900100005101520250123451f20;BACKGROUND-COLOR:#4ae2f7">678910Ta=+25°CVVCC=19VIVREF=0mAVVREFICTL0123451f20;BACKGROUND-COLOR:#4ae2f7">60510152025Ta=+25°CVCTL=5VIVREF=0mA0123451f20;BACKGROUND-COLOR:#4ae2f7">60510152025Ta=+25°CVVCC=19VVCTL=5V4.
924.
944.
91f20;BACKGROUND-COLOR:#4ae2f7">64.
985.
005.
025.
045.
01f20;BACKGROUND-COLOR:#4ae2f7">65.
0840200+20+40+1f20;BACKGROUND-COLOR:#4ae2f7">60+80+100VVCC=19VVCTL=5VIVREF=0mA45041f20;BACKGROUND-COLOR:#4ae2f7">604704804905005105205305405500510152025Ta=+25°CVCTL=5VRT=33kΩMB39A134DocumentNumber:002-08413Rev.
*DPage13of44Triangularwaveoscillationfrequencyvs.
Oper-atingambienttemperatureTriangularwaveoscillationfrequencyvs.
Tim-ingresistorTriangularwaveoscillationfrequencyfosc(kHz)Triangularwaveoscillationfrequencyfosc(kHz)OperatingambienttemperatureTa(°C)TimingresistorRT(kΩ)Erroramplifierthresholdvoltagevs.
OperatingambienttemperatureErroramplifierthresholdvoltagevs.
OperatingambienttemperatureErroramplifierthresholdvoltageVTH(V)ErroramplifierthresholdvoltageVTH(V)OperatingambienttemperatureTa(°C)OperatingambienttemperatureTa(°C)Erroramplifierthresholdvoltagevs.
OperatingambienttemperaturePermissibledissipationvs.
OperatingambienttemperatureErroramplifierthresholdvoltageVTH(V)PermissibledissipationPD(mW)OperatingambienttemperatureTa(°C)OperatingambienttemperatureTa(°C)45041f20;BACKGROUND-COLOR:#4ae2f7">6047048049050051052053054055040200+20+40+1f20;BACKGROUND-COLOR:#4ae2f7">60+80+100VVCC=19VVCTL=5VRT=33kΩ101001000100001101001000Ta=+25°CVVCC=19VVCTL=5V8.
3008.
3258.
3508.
3758.
4008.
4258.
4508.
4758.
50040200+20+40+1f20;BACKGROUND-COLOR:#4ae2f7">60+80+100VVCC=19VVCTL=5VVCELLS=OPEN12.
50012.
52512.
55012.
57512.
1f20;BACKGROUND-COLOR:#4ae2f7">60012.
1f20;BACKGROUND-COLOR:#4ae2f7">62512.
1f20;BACKGROUND-COLOR:#4ae2f7">65012.
1f20;BACKGROUND-COLOR:#4ae2f7">67512.
70040200+20+40+1f20;BACKGROUND-COLOR:#4ae2f7">60+80+100VVCC=19VVCTL=5VVCELLS=GND11f20;BACKGROUND-COLOR:#4ae2f7">6.
70011f20;BACKGROUND-COLOR:#4ae2f7">6.
72511f20;BACKGROUND-COLOR:#4ae2f7">6.
75011f20;BACKGROUND-COLOR:#4ae2f7">6.
77511f20;BACKGROUND-COLOR:#4ae2f7">6.
80011f20;BACKGROUND-COLOR:#4ae2f7">6.
82511f20;BACKGROUND-COLOR:#4ae2f7">6.
85011f20;BACKGROUND-COLOR:#4ae2f7">6.
87511f20;BACKGROUND-COLOR:#4ae2f7">6.
900-40-200+20+40+1f20;BACKGROUND-COLOR:#4ae2f7">60+80+100VVCC=19VVCTL=5VVCELLS=5V02004001f20;BACKGROUND-COLOR:#4ae2f7">60080010001200140040200+20+40+1f20;BACKGROUND-COLOR:#4ae2f7">60+80+1001282MB39A134DocumentNumber:002-08413Rev.
*DPage14of448.
FunctionalDescriptionMB39A134isaDC/DCconverterwhichusespulsewidthmodulation(PWM)forchargingLi-ionbatteryandcontrolsthechargevoltageandcurrentwhenchargingthebattery.
ItincludesthechargecontrolfunctionforthebatteryandtheACadaptervoltagedetectionfunctiontostablysupplythevoltagefromtheACadapterandthebatterytothesystem.
Whencontrollingthechargevoltage(constantvoltagemode),thevoltageenteredinADJ3pinandCELLSpincanbeusedtosetanarbitraryvoltage.
Theerroramplifier(ErrorAmp3)comparesBATTpinvoltagewiththeinternalreferencevoltagetogeneratethePWMcontrolsignalforgeneratinganarbitrarychargevoltage.
Whencontrollingthechargecurrent(constantcurrentmode),thecurrentdetectionamplifier(CurrentAmp2)amplifiesthevoltagedropgeneratedbetweenbothendsofthechargecurrentsenseresistance(RS)to25timesandoutputsitthroughOUTC2pin.
Theerroramplifier(ErrorAmp2)comparestheoutputvoltagefromthecurrentdetectionamplifier(CurrentAmp2)withthevoltagesetatADJ2pintogeneratethePWMcontrolsignalforexecutingtheconstantcurrentcharge.
WhencontrollingtheACadapterpower,thecurrentdetectionamplifier(CurrentAmp1)amplifiesthedifferencebetween-INC1pinvoltageand+INC1pinvoltage(VVREF)to25timesandoutputsitthroughOUTC1pinwhentheoutputvoltageoftheACadapterdrops.
Theerroramplifier(ErrorAmp1)comparestheoutputvoltagefromthecurrentdetectionamplifier(CurrentAmp1)withADJ1pinvoltagetogeneratethePWMcontrolsignalforcontrollingthechargecurrentsothatACadapterpowercanbekeptconstant.
Thetriangularwavevoltagegeneratedfromthetriangularwaveoscillatoriscomparedwiththelowestpotentialoftheoutputvoltagesfromtheerroramplifier(ErrorAmp1,ErrorAmp2,andErrorAmp3)andwhentheformerislowerthanthelatter,thehighsideswitchingFETisseton.
Inaddition,ACCompdetectsinstallation/removaloftheACadapteranditsinformationisgeneratedthroughACOKpin.
8.
1DC/DCConverterBlock8.
1.
1ReferenceVoltageBlock(REF)Thereferencevoltagecircuit(REF)usesthevoltagesuppliedfromtheVCCpin(pin21)togeneratestablevoltage(Typ5.
0V)thathasundergonetemperaturecompensation.
ThegeneratedvoltageisusedasthereferencepowersupplyfortheinternalcircuitryoftheIC.
Thisblockcanoutputloadcurrentofupto1mAfromthereferencevoltageVREFpin(pin1f20;BACKGROUND-COLOR:#4ae2f7">6).
8.
1.
2TriangularWaveOscillatorBlock(OSC)Thetriangularwaveoscillatorbuildsthecapacitorforfrequencysettinginto,andgeneratesthetriangularwaveoscillationwaveformbyconnectingthefrequencysettingresistorwiththeRTpin(pin17).
ThetriangularwaveisinputtothePWMcomparatorontheIC.
Triangularwaveoscillationfrequency:foscfosc(kHz)≈17000/RT(k)8.
1.
3ErrorAmplifierBlock(ErrorAmp1)Thisamplifierdetectstheoutputsignalfromthecurrentdetectionamplifier(CurrentAmp1)andoutputsaPWMcontrolsignal.
Inaddition,astablephasecompensationcanbemadeavailabletothesystembyconnectingtheresistorandthecapacitortotheCOMP1pin.
8.
1.
4ErrorAmplifierBlock(ErrorAmp2)Thisamplifierdetectstheoutputsignalfromthecurrentdetectionamplifier(CurrentAmp2),comparesthistotheoutputsignalfromthechargecurrentcontrolcircuit,andoutputsaPWMcontrolsignaltobeusedincontrollingthechargecurrent.
Inaddition,astablephasecompensationcanbemadeavailabletothesystembyconnectingtheresistorandthecapacitortotheCOMP2pin.
MB39A134DocumentNumber:002-08413Rev.
*DPage15of448.
1.
5ErrorAmplifierBlock(ErrorAmp3)Thiserroramplifier(ErrorAmp3)detectstheoutputvoltagefromtheDC/DCconverter,comparesthistotheoutputsignalfromtheVOREFINcontrollercircuit,andoutputsthePWMcontrolsignal.
Arbitraryoutputvoltagefrom2Cellto4CellcanbesetbyconnectinganexternalresistorofchargingvoltagetoADJ3pin(pin11f20;BACKGROUND-COLOR:#4ae2f7">6).
Inaddition,astablephasecompensationcanbemadeavailabletothesystembyconnectingtheresistorandthecapacitortotheCOMP3pin.
8.
1.
1f20;BACKGROUND-COLOR:#4ae2f7">6CurrentDetectionAmplifierBlock(CurrentAmp1)Thecurrentdetectionamplifier(CurrentAmp1)amplifiesthevoltagedifferencebetween+INC1pin(pin24)and-INC1pin(pin1)25timesandthesignalisoutputtothefollowingerroramplifier(ErrorAmp1).
8.
1.
7CurrentDetectionAmplifierBlock(CurrentAmp2)Thecurrentdetectionamplifier(CurrentAmp2)detectsavoltagedroponthebothendsoftheoutputsenseresistor(RS)duetotheflowofthechargecurrent,usingthe+INC2pin(pin13)andBATTpin(pin12).
Thesignalamplifiedto25timesisoutputtothefollowingerroramplifier(ErrorAmp2).
8.
1.
8PWMComparatorBlock(PWMComp.
)ThePWMcomparatorcircuit(PWMComp.
)isavoltage-pulsewidthconverterforcontrollingtheoutputdutyoftheerroramplifiers(ErrorAmp1toErrorAmp3)dependingontheiroutputvoltage.
ThePWMcomparatorcircuitcomparesthetriangularwavevoltagegeneratedbythetriangularwaveoscillatorwiththeerroramplifieroutputvoltageandturnsontheexternaloutputtransistor(MOSFET),duringtheintervalinwhichthetriangularwavevoltageislowerthantheerroramplifieroutputvoltage.
8.
1.
9OutputBlock(OUT)Theoutputcircuitusesatotem-poleconfigurationcapableofdrivinganexternalP-chMOSFET.
Theoutput"L"levelsetstheoutputamplitudeto1f20;BACKGROUND-COLOR:#4ae2f7">6V(Typ)usingthevoltagegeneratedbythebiasvoltageblock(VH).
Thisresultsinincreasingconversionefficiencyandsuppressingthewithstandvoltageoftheconnectedexternaltransistor(MOSFET)eveninawiderangeofinputvoltages.
8.
1.
10PowerSupplyControlBlock(CTL)SettingtheCTLpin(pin14)to"L"levelplacestheICinthestandbymode.
Duringthestandbymode,onlyACadapterdetectionfunctionisoperated.
(Thesupplycurrentis1f20;BACKGROUND-COLOR:#4ae2f7">6Aattypicalinthestandbymode.
)Table1.
CTLFunctionTable8.
1.
11BiasVoltageBlock(VH)ThebiasvoltagecircuitoutputsVVCC1f20;BACKGROUND-COLOR:#4ae2f7">6V(Typ)astheminimumpotentialoftheoutputcircuit.
Inthestandbymode,thiscircuitoutputsthepotentialequaltoVVCC.
CTLPowerACAdapterDetectionLOFF(Standby)ON(Active)HON(Active)ON(Active)MB39A134DocumentNumber:002-08413Rev.
*DPage11f20;BACKGROUND-COLOR:#4ae2f7">6of448.
2ProtectionFunctions8.
2.
1UnderVoltageLockoutProtectionCircuitBlock(UVLO)Thetransientstateoramomentarydecreaseinsupplyvoltageorinternalreferencevoltage(VREFpin),whichoccurswhenthepowersupply(VCCpin)isturnedon,maycausemalfunctionsinthecontrolIC,resultinginbreakdownordeteriorationofthesystem.
Topreventsuchmalfunction,theundervoltagelockoutprotectioncircuitdetectsinternalreferencevoltagedropandfixestheOUTpin(pin20)tothe"H"level.
Thesystemrestoreswhenthepowersupplyandtheinternalreferencereacheslessthanthethresholdvoltageofthelockoutprotectioncircuitatthelowvoltagelevel.
Protectioncircuit(UVLO)operationfunctiontableWhenUVLOisoperating(VCCorVREFvoltageislowerthanUVLOthresholdvoltage.
),thelogicofthefollowingpinisfixedatthevalueshown.
8.
2.
2OverTemperatureDetectionThecircuitprotectsanICfromheat-destruction.
Ifthetemperatureatthejointpartreaches+150°C,thecircuitchangesthelevelofOUTpinto"H",andstopsthevoltageoutput.
Inaddition,ifthetemperatureatthejointpartdropsto+125°C,theoutputrestartsagain.
Therefore,makesuretodesigntheDC/DCpowersupplysystemsothattheoverheatingprotectiondoesnotstartfrequently.
8.
2.
3DetectionFunctionsACadaptervoltagedetectionblock(ACComp.
)TheACadaptervoltagedetectionblock(ACComp.
)detectsthatACINpinvoltageisbelow1.
25V(Typ)andsetsACOKpinintheACadaptervoltagedetectionblocktoHi-Z.
Inaddition,ahighervoltagefromeitherVCCpinorVINpinissuppliedastheICpowersupply.
pinOUTStatusHACINACOKR1R2+75ACINACOKHLLHi-ZACadapterMicrocontrollerMB39A134DocumentNumber:002-08413Rev.
*DPage17of44ACadapterdetectionvoltagesettingVIN=LowtoHighVth=(R1+R2)/R2*1.
27VVIN=HightoLowVth=(R1+R2)/R2*1.
25V8.
2.
4SettingtheChargeVoltageThechargevoltage(DC/DCoutput)issetbytheinputvoltagetoADJ3pin(pin11f20;BACKGROUND-COLOR:#4ae2f7">6)andCELLSpin(pin11).
TheADJ3pin(pin11f20;BACKGROUND-COLOR:#4ae2f7">6)cansetchargevoltagepercell.
Anarbitrarychargevoltageissetwhenexternalresistorisset.
ItdoesnotneedexternalresistorwhenADJ3pin(pin11f20;BACKGROUND-COLOR:#4ae2f7">6)isinputtoVREFlevelorGNDlevelbyinternalhighaccuratereferencevoltage.
TheCELLSpin(pin11)cansettheseriesbatterynumberwhenthepinisinputVREF,OPENorGNDlevel.
ThesettingofADJ3pin(pin11f20;BACKGROUND-COLOR:#4ae2f7">6),CELLSpin(pin11)andchargevoltage(DC/DCoutput)isshownbelow.
ADJ3PinInternalCircuitADJ3InputVoltageCELLSChargeVoltageNoteVREFpin(ADJ3≥4.
1f20;BACKGROUND-COLOR:#4ae2f7">6V)OPEN8.
4V2Cell*4.
20V/CellGND12.
1f20;BACKGROUND-COLOR:#4ae2f7">6V3Cell*4.
20V/CellVREF11f20;BACKGROUND-COLOR:#4ae2f7">6.
8V4Cell*4.
20V/CellGNDpin(ADJ3≤0.
2V)OPEN8.
2V2Cell*4.
10V/CellGND12.
3V3Cell*4.
10V/CellVREF11f20;BACKGROUND-COLOR:#4ae2f7">6.
4V4Cell*4.
10V/CellExternalvoltagesetting(ADJ3=0.
4Vto4.
4V)OPEN4*ADJ3pinvoltage2Cell*2*ADJ3pinvoltage/CellGND1f20;BACKGROUND-COLOR:#4ae2f7">6*ADJ3pinvoltage3Cell*2*ADJ3pinvoltage/CellVREF8*ADJ3pinvoltage4Cell*2*ADJ3pinvoltage/Cell11f20;BACKGROUND-COLOR:#4ae2f7">6ADJ3SELECTORComparator_AComparator_BLOGIC2.
1V2.
05VToErrorAmp3VAVA4.
5V0.
3V++MB39A134DocumentNumber:002-08413Rev.
*DPage18of448.
2.
5SettingtheChargeCurrentTheErroramplifierblock(ErrorAmp2)comparestheoutputvoltageofchargecurrentcontrolblocksetbyADJ2pin(pin9)withtheoutputsignalfromthecurrentdetectionamplifier(currentAmp2),andoutputsaPWMcontrolsignaltobeusedincontrollingthemaximumchargecurrentforbattery.
Whenthecurrentoverflowstheratedvalue,thecurrentwillbeconstantlychargedtotheratedvalue,andthechargevoltagewilldrop.
Batterychargecurrentsettingvoltage:ADJ2ADJ2PinInternalCircuitUpperlimitofchargecurrentIo=Chargecurrentcontrolblockoutputvoltage(V)0.
075Currentdetectionamplifierblockvoltagegain(25.
0V/VTyp)*senseresistorRS()ADJ2InputVoltageChargeCurrentControlBlockOutputVoltageChargeCurrentRS=40mRS=20mRS=15mVREF(ADJ2>4.
1f20;BACKGROUND-COLOR:#4ae2f7">6V)1.
5V1.
425A2.
85A3.
79AExternalVoltageSetting(ADJ2=GNDto4.
4V)VADJ2(V)VADJ2-0.
075(A)2*(VADJ2-0.
075)(A)2.
1f20;BACKGROUND-COLOR:#4ae2f7">61f20;BACKGROUND-COLOR:#4ae2f7">6*(VADJ2-0.
075)(A)9ADJ2SelectorComparator_C1.
5VToErrorAmp24.
5V+MB39A134DocumentNumber:002-08413Rev.
*DPage19of44Exampleofchargecurrentsetting(RS=40m)VADJ2Io4.
59V1.
425A4.
325AVVREF0V4.
4VInternalreferencevoltagesettingwhenADJ2=4.
1f20;BACKGROUND-COLOR:#4ae2f7">6VtoVREFExternalsettingwhenADJ2=0Vto4.
4V4.
41V1002003004005001f20;BACKGROUND-COLOR:#4ae2f7">600Io(mA)2003004005001f20;BACKGROUND-COLOR:#4ae2f7">600VADJ2(mV)Io=0mAatVADJ2=0VMinVADJ2>50mVatIo=0mAMaxVADJ2100mVatIo=0mATypVADJ2=75mVatIo=0mA100Error(MB39A134)1=3VtoVCCMB39A134DocumentNumber:002-08413Rev.
*DPage20of448.
2.
1f20;BACKGROUND-COLOR:#4ae2f7">6SettingDynamically-Controlled-ChargingByconnectingasshownintheexampleofthefigurebelow,theACadoptervoltage(VIN)dropsandbecomesthecalculatedVth,andthen,thedynamically-controlledchargingloopreducethechargecurrenttokeepasettledpowerlevel.
ACadoptervoltageindynamicallycontrolledchargingmode:VREF:Referencevoltage(5.
0VTyp)AV:Currentdetectionamplifierblockvoltagegain(25.
0V/VTyp)Vth=VREF*(11*R4)*R1+R2AVR3+R4R22431VIN+INC1ADJ1INC1VREF(5V)R1R2R3R4++MB39A134DocumentNumber:002-08413Rev.
*DPage21of449.
TransitResponseWhenaLoadChangesSuddenlyTheconstantvoltagecontrolloopandtheconstantcurrentcontrolloopareindependenteachotherandwhenaloadchangessuddenly,thesetwocontrolloopsswitchovereachother.
Overshootofthebatteryvoltageandcurrentisgeneratedbythedelayinthecontrolloopwhenchangingthemode.
Thedelaytimeisdeterminedbythephasecompensationcomponentsvalues.
Whentheconstantcurrentcontrolswitchesovertotheconstantvoltagecontrolwhenremovingthebattery,thecontrolperiodwithhigherdutythantheratedchargevoltageoccurs,resultinginvoltageovershoot.
Insuchaperiod,sincethebatteryisremoved,noexcessivevoltageshouldbeappliedtothebattery.
Whentheconstantvoltagecontrolswitchesovertotheconstantcurrentcontrolwheninstallingthebattery,thecontrolperiodwithhigherdutythantheratedchargecurrentoccurs,resultingincurrentovershoot.
ForMB39A134,itcannotbeascurrentovershootwith10msorless.
BatteryCurrentErrorAmp2OutputLowVoltageConstantCurrentErrorAmp3OutputErrorAmp2OutputErrorAmp3OutputBatteryVoltageConstantCurrent10msWhenthechargecontrolswitchesoverfromtheconstantcurrentcontroltotheconstantvoltagecontrol,thecontrolperiodwithhigherdutythantheratedchargevoltageoccurs,resultinginvoltageovershoot.
ForMB39A134,itcannotbeascurrentovershootwith10msorless.
MB39A134DocumentNumber:002-08413Rev.
*DPage22of4410.
ConnectionWithoutUsingTheCurrentAmp1,CurrentAmp2andTheErrorAmp1,ErrorAmp2WhenCurrentAmp1,2orErrorAmp1,2arenotused,pleaseconnectitasfollows.
+INC1pin(pin24),-INC1pin(pin1),ADJ1pin(pin3),andADJ2pin(pin9)areconnectedwiththeVREFpin.
+INC2pin(pin13)isconnectedwiththepinBATTpin(pin12).
OUTC1pin(pin2)andOUTC2pin(pin10)open.
1242101f20;BACKGROUND-COLOR:#4ae2f7">613123948OUTC1VREF+INC1OUTC2-INC1ADJ1ADJ2COMP1COMP2+INC2BATT"OPEN""OPEN""OPEN""OPEN"MB39A134DocumentNumber:002-08413Rev.
*DPage23of4411.
Input/OutputPinEquivalentCircuitDiagram14GND33.
1kΩ51kΩCTLVCCVCCVCC1f20;BACKGROUND-COLOR:#4ae2f7">6VREFGNDGNDGNDGND37.
27kΩ12.
10kΩ21232317RT1f20;BACKGROUND-COLOR:#4ae2f7">623VREFVREFVREFVREF2OUTC1OUTC1OUTC23ADJ1COMP1COMP31f20;BACKGROUND-COLOR:#4ae2f7">6234VREFGNDGNDGND10OUTC2+INE2+INE3COMP21f20;BACKGROUND-COLOR:#4ae2f7">6238VREF-INE3+INC1+INC2-INC11f20;BACKGROUND-COLOR:#4ae2f7">62315242140kΩ10kΩ21231f20;BACKGROUND-COLOR:#4ae2f7">6131012BATT21231f20;BACKGROUND-COLOR:#4ae2f7">67.
7kΩ40kΩ10kΩESDprotectioncomponentMB39A134DocumentNumber:002-08413Rev.
*DPage24of44VREFGNDGNDCTCOMP1COMP2COMP320OUTVHVCCVCCGNDGNDGNDVINACINACOKVREF1f20;BACKGROUND-COLOR:#4ae2f7">64815232119235723211819VH100kΩ11f20;BACKGROUND-COLOR:#4ae2f7">6VCCADJ3+INE32321231f20;BACKGROUND-COLOR:#4ae2f7">6SELECTER4.
5V0.
3VMB39A134DocumentNumber:002-08413Rev.
*DPage25of449GNDGNDGNDADJ223VREFVREF1f20;BACKGROUND-COLOR:#4ae2f7">64.
5V111f20;BACKGROUND-COLOR:#4ae2f7">6CELLS2312BATTSELECTER+INE2-INE31MΩ1MΩMB39A134DocumentNumber:002-08413Rev.
*DPage21f20;BACKGROUND-COLOR:#4ae2f7">6of4412.
TypicalApplicationCircuit232422212019181711f20;BACKGROUND-COLOR:#4ae2f7">6151413213451f20;BACKGROUND-COLOR:#4ae2f7">6789101112R2CDRH104R-150D1MBRA340T3R21f20;BACKGROUND-COLOR:#4ae2f7">6L115μHSGNDMB39A134+INC2CTLCOMP3ADJ3RTVINVHOUTVCCCVMGND+INC1BATTCELLSOUTC2ADJ2COMP2ACINVREFACOKCOMP1ADJ1OUTC1INC1C20*2R34*2*2DTr2*2R25*1VSYSWireshortR1TPCA8102Q2BTPCA8102Q2AVINGNDACOKCTLSW1-1C17*2R48*2R47100kΩR2710kΩQ3TPCA8102Q1-2*2Q1-1C10*2C14*2R19*2R180ΩC110.
1μF22μF20mΩ47kΩR30*1C3C2OUTC2OUTC1C15SW1-2SW1-2offIO2.
85AADJ2VREFCELLSACOFFCVM+INC15VINC118VGNDVoDTr1DTC144EET1GR910kΩC90.
001μFC110μF0.
22μFC13*2R1010kΩC120.
001μFR17*2R11f20;BACKGROUND-COLOR:#4ae2f7">6100kΩR14100kΩR7100kΩR8cutR1510kΩC70.
1μFC210.
1μFC1f20;BACKGROUND-COLOR:#4ae2f7">60.
1μFR12*1R1f20;BACKGROUND-COLOR:#4ae2f7">6*1R32*1R35*1R28*1C19*2C5*2R41kΩR551f20;BACKGROUND-COLOR:#4ae2f7">6kΩ*1Pattermshort*2NotmountedR41f20;BACKGROUND-COLOR:#4ae2f7">60ΩR13*2C8*2R11cutR23200kΩR24100kΩR201f20;BACKGROUND-COLOR:#4ae2f7">6.
2kΩR2210kΩR2191kΩR4311kΩR45100kΩR44240kΩC40.
022μFμPA2714GRPlaceR12=0foroutput4.
2V/Cell.
PlaceR13=0foroutput4.
1V/Cell.
MB39A134DocumentNumber:002-08413Rev.
*DPage27of44PartsListCom-ponentItemSpecificationVendorPackagePartsNo.
RemarksM1ICMB39A134CypressTSSOP-24Q1-1P-chFETVDS=20V,ID=7A(Max)RENESASSOP-8μPA2714GRQ1-2P-chFETNotmountedQ2AP-chFETVDS=30V,ID=40A(Max)TOSHIBASOPAdvanceTPCA8102Q2BP-chFETVDS=30V,ID=40A(Max)TOSHIBASOPAdvanceTPCA8102Q3P-chFETVDS=30V,ID=40A(Max)TOSHIBASOPAdvanceTPCA8102DTr1TransistorVCEO=50VONSemiSC-75DTC144EET1GDTr2TransistorNotmountedD1DiodeVF=0.
45V(Max)atIF=3AONSemiRMDSMBRA340T3L1Inductor15H50mWIrms=3.
1ASUMIDASMDCDRH104R-150C1CeramicCapacitor10F(25V)TDK3225C3225X5R1E101f20;BACKGROUND-COLOR:#4ae2f7">6KC2CeramicCapacitor22F(25V)TDK3225C3225JC1E221f20;BACKGROUND-COLOR:#4ae2f7">6MC3CeramicCapacitorNotmountedC4CeramicCapacitor0.
022F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H223KC5CeramicCapacitorNotmountedC1f20;BACKGROUND-COLOR:#4ae2f7">6CeramicCapacitor0.
1F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H104KC7CeramicCapacitor0.
1F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H104KC8CeramicCapacitorNotmountedC9CeramicCapacitor0.
001F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H102JC10CeramicCapacitorNotmountedC11CeramicCapacitor0.
1F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H104KC12CeramicCapacitor0.
001F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H102JC13CeramicCapacitorNotmountedC14CeramicCapacitorNotmountedC15CeramicCapacitor0.
22F(25V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H224KC17NotmountedC19CeramicCapacitorNotmountedC20CeramicCapacitorNotmountedC21CeramicCapacitor0.
1F(50V)TDK11f20;BACKGROUND-COLOR:#4ae2f7">608C11f20;BACKGROUND-COLOR:#4ae2f7">608JB1H104KMB39A134DocumentNumber:002-08413Rev.
*DPage28of44Com-ponentItemSpecificationVendorPackagePartsNo.
RemarksR1Resistor0Mac-EightSMDMJP-0.
2WireshortR2Resistor20mKOASL1SL1TTE20L0DR4Resistor1kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P102DR5Resistor51f20;BACKGROUND-COLOR:#4ae2f7">6kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P51f20;BACKGROUND-COLOR:#4ae2f7">63DR1f20;BACKGROUND-COLOR:#4ae2f7">6ResistorPatternshortR7Resistor100kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P104DR8ResistorPatterncutR9Resistor10kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P103DR10Resistor10kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P103DR11ResistorPatterncutR12ResistorPatternshortR13ResistorNotmountedR14Resistor100kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P104DR15Resistor10kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P103DR11f20;BACKGROUND-COLOR:#4ae2f7">6Resistor100kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P104DR17ResistorNotmountedR18Resistor0KOA11f20;BACKGROUND-COLOR:#4ae2f7">608RK73Z1JR19ResistorNotmountedR20Resistor1f20;BACKGROUND-COLOR:#4ae2f7">6.
2kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P1f20;BACKGROUND-COLOR:#4ae2f7">622DR21Resistor91kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P913DR22Resistor10kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P103DR23Resistor200kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P204DR24Resistor100kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P104DR25ResistorPatternshortR21f20;BACKGROUND-COLOR:#4ae2f7">6Resistor47kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P473DR27Resistor10kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P103DR28ResistorPatternshortR30ResistorPatternshortR32ResistorPatternshortR34NotmountedR35ResistorPatternshortR43Resistor11kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P113DR44Resistor240kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P244DR45Resistor100kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P104DR41f20;BACKGROUND-COLOR:#4ae2f7">6Resistor0ΩKOA11f20;BACKGROUND-COLOR:#4ae2f7">608RK73Z1JMB39A134DocumentNumber:002-08413Rev.
*DPage29of44Note:Thesecomponentsarerecommendedbasedontheoperatingtestsauthorized.
RENESAS:RenesasElectronicsCorporationTOSHIBA:TOSHIBACorporationONSemi:ONSemiconductorSUMIDA:SUMIDACorporationTDK:TDKCorporationMac-Eight:Mac-EightCo.
,LtdKOA:KOACorporationSSM:SUSUMUCo.
,LtdMATSUKYU:MatsukyuCo.
,LtdCompo-nentItemSpecificationVendorPackagePartsNo.
RemarksR47Resistor100kSSM11f20;BACKGROUND-COLOR:#4ae2f7">608RR0811f20;BACKGROUND-COLOR:#4ae2f7">6P104DR48NotmountedSW1DIPSWSWMATSUKYUSMDDMS-2HPINWiringPinWT-2-1Mac-EightWT-2-111-pinMB39A134DocumentNumber:002-08413Rev.
*DPage30of4413.
ApplicationNoteInductorselectionTheinductancevalueshouldbeselected,asareference,sothatthepeak-to-pealvalueoftheinductorripplecurrentis50%orlessofthemaximumchargecurrent.
Insuchacase,theinductancevaluecanbeobtainedasfollows:L:Inductancevalue[H]IOMAX:Max.
chargecurrent[A]LOR:Peak-to-peakvalueofinductorripplecurrent-max.
chargecurrentratio(0.
5)VIN:Switchingsystempowersupplyvoltage[V]VO:Chargevoltage[V]fosc:Switchingfrequency[Hz]Theminimumchargecurrentvalue(criticalcurrentvalue)withoutbackwardinductorcurrentcanbeobtainedasfollow:IOC:Criticalcurrent[A]L:Inductancevalue[H]VIN:Switchingsystempowersupplyvoltage[V]VO:Chargevoltage[V]fosc:Switchingfrequency[Hz]Tojudgethatthecurrentpassingthroughtheinductorisbelowaratedvalue,itisnecessarytoobtainamaximumcurrentvaluepassingthroughtheinductor.
Themaximuminductorcurrentvaluecanbeobtainedasfollows:ILMAX:Max.
inductorcurrent[A]IOMAX:Max.
chargecurrent[A]ΔIL:Peak-to-peakvalueofinductorripplecurrent[A]L≥VINVO*VOLOR*IOMAXVIN*fOSCIOC=VO*VINVO2*LVIN*fOSCILMAX≥IOMAX+ΔIL2ΔIL≥VINVO*VOLVIN*fOSCMB39A134DocumentNumber:002-08413Rev.
*DPage31of44SwitchingFETSelectionIfMB39A134isusedforthechargerforanotebookPC,sincetheoutputvoltageofanACadapter,whichistheinputvoltageofanswitchingFET,is25Vorless,ingeneral,a30VclassMOSFETcanbeusedastheswitchingFET.
ObtainthemaximumvalueofthecurrentflowingthroughtheswitchingFETinordertodeterminewhetherthecurrentflowingthroughtheswitchingFETiswithintheratedvalue.
ThemaximumcurrentflowingthroughtheswitchingFETcanbefoundbythefollowingformula.
IDMAX:Max.
switchingFETdraincurrent[A]IOMAX:Max.
chargecurrent[A]ΔIL:Peak-to-peakvalueofinductorripplecurrent[A]Inaddition,tojudgethatpermissibleswitchingFETlossisbelowtheratedvalue,itisnecessarytoobtaintheswitchingFETloss.
ToreduceswitchingFETlossasmuchaspossible.
whenselectingaswitchingFET,takeintoconsiderationthatthecontinuitylossisequaltotheswitchingloss.
TheswitchingFETcontinuitylosscanbeobtainedbythefollowingformula:PRon:SwitchingFETcontinuityloss[W]IO:Chargecurrent[A]VIN:Switchingsystempowersupplyvoltage[V]VO:Chargevoltage[V]Ron:SwitchingFETonresistance[Ω]IDMAX≥IOMAX+ΔIL2PRon=VO*IO2*RonVINΔIL0IOMAXIOCILMAXInductorcurrentVariesdependingonaloadcurrent.
TimeMB39A134DocumentNumber:002-08413Rev.
*DPage32of44TheswitchingFETswitchinglosscanbeobtainedsimplyasfollows:PSW:SwitchingFETswitchingloss[W]ILMIN=IOMAXΔIL/2:Lowervalueofinductorcurrent[A]ILMAX=IOMAX+ΔIL/2:Uppervalueofinductorcurrent[A]VIN:Switchingsystempowersupplyvoltage[V]fosc:Switchingfrequency[Hz]Tr:SwitchingFETturn-ontime[s]Tf:SwitchingFETturn-offtime[s]FlybackDiodeSelectionSelecttheshot-keybarrierdiode(Flybackdiode)withasmallforwardvoltageasmuchaspossible.
Tojudgethatthecurrentpassingthroughtheflybackdiodeisbelowtheratedvalue,itisnecessarytoobtainthevalueofpeakcurrentpassingthroughtheflybackdiode.
Themaximumcurrentvalueoftheflybackdiodecanbeobtainedasfollows:If:Forwardcurrent[A]IOMAX:Max.
chargecurrent[A]ΔIL:Peak-to-peakvalueofinductorripplecurrent[A]Furthermore,tojudgethatpermissibleflybackdiodelossisbelowaratedvalue,itisnecessarytoobtaintheflybackdiodeloss.
Theflybackdiodelosscanbeobtainedasfollows:PSBD:Flybackdiodeloss[W]IOMAX:Max.
chargecurrent[A]VIN:Switchingsystempowersupplyvoltage[V]VO:Chargevoltage[V]Vf:Forwardvoltage[V]PSW=1*VIN*ILMIN*fosc*Tr+1*VIN*ILMAX*fosc*Tf22If≥IOMAX+ΔIL2PSBD=IOMAX*(1VO)*VfVINMB39A134DocumentNumber:002-08413Rev.
*DPage33of44OutputCapacitorSelectionSinceahighESRcausestheoutputripplevoltagetoincrease,alow-ESRcapacitorisneedstobeusedinordertoreducetheoutputripplevoltage.
Useacapacitorthathassufficientratingstosurgecurrentgeneratedwhenthebatteryisinsertedorremoved.
Generally,theceramiccapacitorisusedastheoutputcapacitor.
Withtheswitchingripplevoltagetakenintoconsideration,theminimumcapacitancerequiredcanbefoundbythefollowingformula.
Co:Outputcapacitor[F]ESR:Serialresistanceofoutputcapacitor[Ω]ΔVO:Switchingripplevoltage[V]ΔIL:Peak-to-peakvalueofinductorripplecurrent[A]fosc:Switchingfrequency[Hz]SinceanovershootoccursintheDC/DCconverteroutputvoltagewhenabatterybeingchargedisremoved,useacapacitorhavingsufficientwithstandvoltage.
Generally,thecapacitorhavingaratedwithstandvoltagehigherthanthemaximuminputvoltageissued.
Moreover,useacapacitorhavingsufficienttoleranceforallowableripplecurrent.
Theallowableripplecurrentrequiredcanbefoundbythefollowingformula.
Irms:Acceptableripplecurrent(effectivevalue)[A]ΔIL:Peak-to-peakvalueofinductorripplecurrent[A]Co≥12π*fosc*(ΔVOESR)ΔILIrms≥ΔIL2√3MB39A134DocumentNumber:002-08413Rev.
*DPage34of44InputCapacitorSelectionSelectaninputcapacitorthathasanESRassmallaspossible.
Aceramiccapacitorisideal.
IfahighcapacitancecapacitorisneededforwhichthereisnosuitableceramiccapacitoruseapolymercapacitororatantalumcapacitorhavingalowESR.
TheripplevoltagebytheswitchingoperationoftheDC/DCconverterisgeneratedinthepowersupplyvoltage.
Pleaseconsiderthelowerlimitvalueoftheinputcapacitoraccordingtotheallowableripplevoltage.
Theripplevoltageofthepowersupplycanbeeasilyfoundbythefollowingformula.
ΔVIN:Peak-to-peakvalueofswitchingsystempowersupplyripplevoltage[V]IOMAX:Maximumchargecurrent[A]CIN:Inputcapacitor[F]VIN:Switchingsystempowersupplyvoltage[V]VO:Chargevoltage[V]fOSC:Switchingfrequency[Hz]ESR:Seriesresistancecomponentofinputcapacitor[Ω]ΔIL:Peak-to-peakvalueofinductorripplecurrent[A]Theripplevoltageofthepowersupplycanbedecreasedbyraisingtheswitchingfrequencybesidesusingthecapacitor.
Thecapacitorhasthefeaturesinthefrequency,temperatureandbiasvoltage,sothattheeffectcapacitancecanbeextremelysmalldependingontheuseconditions.
Pleasechoosetheoneofhavingtheenoughmarginfortheinputvoltageandripplecurrenttoratingsofthecapacitor.
Theacceptableripplecurrentisgivenbythefollowingformula.
Irms:Acceptableripplecurrent(effectivevalue)[A]IOMAX:Maximumchargecurrent[A]VIN:Switchingsystempowersupplyvoltage[V]VO:Chargevoltage[V]ΔVIN=IOMAX*VO+ESR*(IOMAX+ΔIL)CINVIN*fOSC2Irms≥IOMAX*VIN√VO*(VINVO)MB39A134DocumentNumber:002-08413Rev.
*DPage35of44DesigningPhaseCompensationCircuit(1)ConstantVoltage(CV)ModePhaseCompensationCircuitItiscommontoconnecta1-pole-1-zerophasecompensationcircuittotheoutputpin(COMP3)oftheerroramplifier3(gmamplifier).
Whenalow-ESRcapacitor,suchasaceramiccapacitor,isusedastheoutputcapacitor,itiseasierfortheDC/DCconvertertooscillateasthephasedelayapproaches180degreesduetotheresonancefrequencyofLC.
Inthissituation,performphasecompensationbyconnectingaRCphaseleadcompensatortotheCOMP3pin,andbetweenthe-INE3pinandtheBATTpin.
Figure1.
1pole-1zeroPhaseCompensationCircuitRc()andCc(F)ofthephaseleadcircuitcanbeobtainedbythefollowingformula.
IO:Chargecurrent[A]VIN:Switchingsystempowersupplyvoltage[V]L:Inductancevalueofinductor[H]Co:Outputcapacitorvalue[F]VO:Chargevoltage[V]Inthissituation,thecrossoverfrequencyfco[Hz]canbeobtainedbythefollowingformula.
RC≈IO*√L190*101f20;BACKGROUND-COLOR:#4ae2f7">6*VINCoCC≈RCfCO≈1*105*VINVO*CCVrefint1VOCOMP3RcR1R2CcBATTErrorAmp3+1215ToPWMComp.
√L*CoMB39A134DocumentNumber:002-08413Rev.
*DPage31f20;BACKGROUND-COLOR:#4ae2f7">6of44(2)ConstantCurrent(CC)ModePhaseCompensationCircuitSincetheoutputcapacitorimpedancehasasmallinfluencetotheloopresponsecharacteristicsinthismode,thephasecompensationcircuitwith1pole-1zeroisnormallyconnectedtotheoutputpin(COMP2)oftheerroramplifier2(gmamplifier).
Figure2.
1pole-1zeroPhaseCompensationCircuitRc()andCc(F)ofthephaseleadcircuitcanbeobtainedbythefollowingformula.
Rs:Resistancevalueofchargecurrentdetection[Ω]VIN:Switchingsystempowersupplyvoltage[V]L:Inductancevalue[H]Co:Outputcapacitancevalue[F]fCO:Crossoverfrequency[Hz]RC≈1.
2*104*fCO*LRs*VINCC≈RCVrefint2COMP2RcCurrentAmp2RsCcErrorAmp2BATT+INC2++1213ToPWMComp.
√L*CoMB39A134DocumentNumber:002-08413Rev.
*DPage37of44AllowableLoss,andThermalDesignIngeneral,theallowablelossandthermaldesignofthisICcanbeignoredbecausethisICishighlyeffective.
However,whenthisICisusedwithhighpowersupplyvoltage,highswitchingfrequency,highload,orhightemperature,itisnecessarytotakeaccountoftheallowablelossandthermaldesignwhileusingthisIC.
TheICinternalloss(PIC)canbefoundbythefollowingformula.
PIC=VCC*(ICC+Qg*fOSC)PIC:IC'sInternalloss[W]VCC:Powersupplyvoltage(VIN)[V]ICC:Powersupplycurrent[A](4.
0mAMax)Qg:TotalamountofchargesofallswitchingFETs[C](whenVgs=1f20;BACKGROUND-COLOR:#4ae2f7">6V)fOSC:Switchingfrequency[Hz]Thetemperatureatthejointpart(Tj)canbeobtainedasfollows:Tj=Ta+θja*PICTj:Jointparttemperature[°C]Ta:Ambienttemperature[°C]θja:TSSOP-24packagethermalresistance(78°C/W)PIC:IC'sinternalloss[W]MB39A134DocumentNumber:002-08413Rev.
*DPage38of44BoardLayoutWhendesigningthelayout,considerthepointslistedbelow.
Takeaccountofthefollowingpointswhendesigningtheboardlayout.
PlaceaGNDplaneontheICmountingsurfacewheneverpossible.
ConnectthecontrollerGNDtoPGNDonlyatonepointofPGNDinordertopreventalargecurrentpathfrompassingthecontrollerGND.
Connecttotheinputcapacitor(CIN),switchingFET,flybackdiode,inductor(L),senseresistance(Rs),andtheoutputcapacitor(Co)onthesurfacelayer.
Donotconnecttothemviaanythrough-hole.
Foraloopcomposedofinputcapacitors(CIN),switchingFETandflybackdiode,minimizeitscurrentloop.
Whenminimizingroutingandloops,giveprioritytothisloopoverothers.
ConnectGNDpinsoftheinputcapacitor(CIN),flybackdiode,andtheoutputcapacitor(Co)toGNDsontheinnerlayerviathethroughholesbymakingthemclosetothepins.
LargecurrentsmomentarilyflowthroughthenetsoftheOUTpin,whichareconnectedtotheswitchingFETgate.
Useawiringwidthofabout0.
8mmandminimizethelengthofrouting.
PlacethebypasscapacitorconnectedtoVCC,VIN,VREF,andVHpins,andtheresistanceconnectedtotheRTpinasclosetotherespectivepinsaspossible.
Moreover,connectthebypasscapacitorandtheGNDpinsoftheVCC,VIN,andVREFofthefOSC:settingresistanceincloseproximitytotheGNDpinoftheIC.
(StrengthentheconnectiontotheinternallayerGNDbymakingthrough-holesincloseproximitytoeachoftheGNDpinoftheIC,terminalsofbypasscapacitors,terminalsofthefoscsettingresistors.
)SincenetsofINC1,+INCx,BATT,COMPx,andRTpinsaresensitivetonoise,makewiringforthemasshortlyaspossible,andkeepthemawayfromswitchingsystempartsasmuchaspossible.
Theremotesensing(Kelvinconnection)oftheroutingofthe+INC2andBATTpinsareverysensitivetonoise.
Therefore,maketheirroutingclosetoeachotherandkeeptheroutingasfarawayfromswitchingcomponentsaspossible.
GNDVCCPGNDGNDPGNDVREFVHRTVINCINCoLVINVOPGNDRsGNDwiringexampleSwitchingsystempartarrangementexampleThroughholeconnectingofGNDandPGNDatasinglepointSurfacelayerInnerlayerInnerlayerSurfacelayerFeedbacklineToBATTTo+INC2FlybackdiodeSwitchingFETMB39A134DocumentNumber:002-08413Rev.
*DPage39of4414.
ReferenceDataUnlessexplainedspecially,themeasurementconditionsareVIN=19V,IO=2.
85A,Li+battery4Cell,andTa=+25°C.
Conversionefficiencyvs.
Chargingcurrent(Constantvoltagemode)Chargingvoltagevs.
ChargingcurrentConversionefficiencyη(%)ChargingvoltageVo(V)ChargingcurrentIo(A)ChargingcurrentIo(A)Conversionefficiencyvs.
Chargingvoltage(Constantcurrentmode)Conversionefficiencyη(%)ChargingvoltageVo(V)Switchingwaveform(Constantvoltagemode)Switchingwaveform(Constantcurrentmode)80828481f20;BACKGROUND-COLOR:#4ae2f7">68890929491f20;BACKGROUND-COLOR:#4ae2f7">6981000.
00.
51.
01.
52.
02.
53.
03Cells4Cells2Cells0241f20;BACKGROUND-COLOR:#4ae2f7">6810121411f20;BACKGROUND-COLOR:#4ae2f7">618200.
00.
51.
01.
52.
02.
53.
03.
5SW1-2=OFF4Cells3Cells2Cells0241f20;BACKGROUND-COLOR:#4ae2f7">6810121411f20;BACKGROUND-COLOR:#4ae2f7">61850551f20;BACKGROUND-COLOR:#4ae2f7">601f20;BACKGROUND-COLOR:#4ae2f7">657075808590951001μs/divVLXVOUTIO=1.
5AVLX(V)VOUT(V)010205150510150VLX(V)10205150VOUT(V)510151μs/divVLXVOUTVO=10VMB39A134DocumentNumber:002-08413Rev.
*DPage40of44Startandstop(Constantvoltagemode)Startandstop(Constantcurrentmode)Load-stepresponse(Constantvoltagemode)BatteryinsertionLoad-stepresponse(Constantvoltagemode)BatteryremovalLoad-stepoperationresponse(Constantcurrentmode)BatteryinsertionLoad-stepoperationresponse(Constantcurrentmode)BatteryremovalVOIOVCTL20ms/div510050215VO(V)VCTL(V)IO(A)VOIOVCTL4ms/div510050215VO(V)VCTL(V)IO(A)20ms/divIOVOCVtoCV1411f20;BACKGROUND-COLOR:#4ae2f7">6VO(V)0IO(A)1182020ms/divIOVOCVtoCV1411f20;BACKGROUND-COLOR:#4ae2f7">6VO(V)0IO(A)1182020ms/divIOVOCVtoCC1411f20;BACKGROUND-COLOR:#4ae2f7">6VO(V)0IO(A)118202320ms/divIOVOCCtoCV1411f20;BACKGROUND-COLOR:#4ae2f7">6VO(V)0IO(A)1182023MB39A134DocumentNumber:002-08413Rev.
*DPage41of4415.
UsagePrecaution1.
DonotConfiguretheICOvertheMaximumRatingsIfthelCisusedoverthemaximumratings,theLSlmaybepermanentlydamaged.
Itispreferableforthedevicetobenormallyoperatedwithintherecommendedusageconditions.
UsageoutsideoftheseconditionscanhaveabadeffectonthereliabilityoftheLSI.
2.
UsetheDeviceswithinRecommendedOperatingConditionsTherecommendedoperatingconditionsaretherecommendedvaluesthatguaranteethenormaloperationsofLSI.
Theelectricalratingsareguaranteedwhenthedeviceisusedwithintherecommendedoperatingconditionsandundertheconditionsstatedforeachitem.
3.
PrintedCircuitBoardGroundLinesShouldbeSetupwithConsiderationforCommonImpedance4.
TakeAppropriateMeasuresAgainstStaticElectricityContainersforsemiconductormaterialsshouldhaveanti-staticprotectionorbemadeofconductivematerial.
Aftermounting,printedcircuitboardsshouldbestoredandshippedinconductivebagsorcontainers.
Workplatforms,tools,andinstrumentsshouldbeproperlygrounded.
Workingpersonnelshouldbegroundedwithresistanceof250kto1Minseriesbetweenbodyandground.
5.
DonotApplyNegativeVoltagesTheuseofnegativevoltagesbelow0.
3VmaycausetheparasitictransistortobeactivatedonLSIlines,whichcancausemalfunctions.
11f20;BACKGROUND-COLOR:#4ae2f7">6.
OrderingInformation17.
RoHSComplianceInformationTheLSIproductsofCypresswith"E1"arecompliantwithRoHSDirective,andhasobservedthestandardoflead,cadmium,mercury,hexavalentchromium,polybrominatedbiphenyls(PBB),andpolybrominateddiphenylethers(PBDE).
Aproductswhosepartnumberhastrailingcharacters"E1"isRoHScompliant.
PartNumberPackageRemarksMB39A134PFT24-pinplasticTSSOP(STF024)–MB39A134DocumentNumber:002-08413Rev.
*DPage42of4418.
PackageDimension$//',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,211f20;BACKGROUND-COLOR:#4ae2f7">6$5(,10,//,0(7(5',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21,1*$1'72/(5$1&,1*3(5$1f20;BACKGROUND-COLOR:#4ae2f7">60(11f20;BACKGROUND-COLOR:#4ae2f7">6,21,1*',1&/8'(02/')/$1f20;BACKGROUND-COLOR:#4ae2f7">6+',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21,1*('2(1f20;BACKGROUND-COLOR:#4ae2f7">6127,1&/8'(,17(5/($')/$1f20;BACKGROUND-COLOR:#4ae2f7">6+253527581f20;BACKGROUND-COLOR:#4ae2f7">6,21,17(5/($')/$1f20;BACKGROUND-COLOR:#4ae2f7">6+253527581f20;BACKGROUND-COLOR:#4ae2f7">6,211f20;BACKGROUND-COLOR:#4ae2f7">61f20;BACKGROUND-COLOR:#4ae2f7">6+$//127(;&(('PP3(51f20;BACKGROUND-COLOR:#4ae2f7">6,'('DQG(',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21$5('(7(50,1('$7'$780+7+(3$&.
$*(7230$1f20;BACKGROUND-COLOR:#4ae2f7">60$//(57+$17+(3$&.
$*(%27720',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21,1*'DQG($5('(7(50,1('$77+(287(5021f20;BACKGROUND-COLOR:#4ae2f7">67(;75(0(1f20;BACKGROUND-COLOR:#4ae2f7">62)7+(3/$1f20;BACKGROUND-COLOR:#4ae2f7">67,&%2'1f20;BACKGROUND-COLOR:#4ae2f7">6,9(2)02/')/$1f20;BACKGROUND-COLOR:#4ae2f7">6+7+(%$5%8551f20;BACKGROUND-COLOR:#4ae2f7">6*$7(%8551f20;BACKGROUND-COLOR:#4ae2f7">6$1',17(5/($')/$1f20;BACKGROUND-COLOR:#4ae2f7">6+%87,1&/8',1*$11f20;BACKGROUND-COLOR:#4ae2f7">60$7&+%(7:((17+(723$1'%277202)7+(3/$1f20;BACKGROUND-COLOR:#4ae2f7">67,&%2'1f20;BACKGROUND-COLOR:#4ae2f7">6$%72%('(7(50,1('$7'$780+1,1f20;BACKGROUND-COLOR:#4ae2f7">67+(0$;,080180%(52)7(50,1$/321f20;BACKGROUND-COLOR:#4ae2f7">6,7,211f20;BACKGROUND-COLOR:#4ae2f7">6)257+(1f20;BACKGROUND-COLOR:#4ae2f7">63(&,),('3$&.
$*(/(1*7+7+(',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21$33/1f20;BACKGROUND-COLOR:#4ae2f7">6(&7,212)7+(/($'%(7:((1PP72PP)5207+(/($'7,3',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21E'2(1f20;BACKGROUND-COLOR:#4ae2f7">6127,1&/8'(7+('$0%$53527581f20;BACKGROUND-COLOR:#4ae2f7">6,21$//2:$%/('$0%$53527581f20;BACKGROUND-COLOR:#4ae2f7">6,211f20;BACKGROUND-COLOR:#4ae2f7">6+$//%(PP727$/,1(;&(1f20;BACKGROUND-COLOR:#4ae2f7">61f20;BACKGROUND-COLOR:#4ae2f7">62)7+(E',0(11f20;BACKGROUND-COLOR:#4ae2f7">6,21$70$;,0800$7(5,$/&21',7,217+('$0%$50$127%(/2&$7('217+(/2:(55$',81f20;BACKGROUND-COLOR:#4ae2f7">62)7+()2277+,1f20;BACKGROUND-COLOR:#4ae2f7">6&+$0)(5)($785(,1f20;BACKGROUND-COLOR:#4ae2f7">6237,21$//),7,1f20;BACKGROUND-COLOR:#4ae2f7">612735(1f20;BACKGROUND-COLOR:#4ae2f7">6(177+(1$3,1,'(17,),(5081f20;BACKGROUND-COLOR:#4ae2f7">67%(/2&$7(':,7+,17+(,1'(;$5($,1',&$7('$,1f20;BACKGROUND-COLOR:#4ae2f7">6'(),1('$1f20;BACKGROUND-COLOR:#4ae2f7">67+(9(57,&$/',1f20;BACKGROUND-COLOR:#4ae2f7">67$1&()5207+(1f20;BACKGROUND-COLOR:#4ae2f7">6($7,1*3/$1(727+(/2:(1f20;BACKGROUND-COLOR:#4ae2f7">6732,17217+(3$&.
$*(%2'1*7+(/,'$1'257+(50$/(1+$1&(0(1721&$9,713$&.
$*(&21),*85$7,211f20;BACKGROUND-COLOR:#4ae2f7">6127(1f20;BACKGROUND-COLOR:#4ae2f7">611.
JEDECSPECIFICATIONNO.
REF:N/AL1LcNOM.
MIN.
E0°DA1AMAX.
8°E1beL20.
25BSC0.
50BSC1.
00REF4.
40BSC1f20;BACKGROUND-COLOR:#4ae2f7">6.
40BSC1f20;BACKGROUND-COLOR:#4ae2f7">6.
50BSC0.
050.
151.
100.
120.
220.
170.
220.
270.
450.
1f20;BACKGROUND-COLOR:#4ae2f7">600.
75SYMBOLDIMENSIONSD45E1E0.
20CA-BDAA110DETAILAe0.
08CSEATINGPLANEb0.
10CA-BD8SIDEVIEWTOPVIEWbSECTIONA-A'cL1LGAUGEPLANEDETAILAL2AA'0.
10HD;0.
10HD45INDEXAREA;BOTTOMVIEWPackageCode:STF024002-15917Rev.
**MB39A134DocumentNumber:002-08413Rev.
*DPage43of4419.
DocumentHistoryDocumentTitle:MB39A134DC/DCconverterICforChargingLi-ionbatteryDocumentNumber:002-08413RevisionECNOrig.
ofChangeSubmissionDateDescriptionofChange**-TAOA05/22/2008MigratedtoCypressandassigneddocumentnumber002-08413.
Nochangetodocumentcontentsorformat.
*A5148171f20;BACKGROUND-COLOR:#4ae2f7">6TAOA03/08/2011f20;BACKGROUND-COLOR:#4ae2f7">6UpdatedtoCypresstemplate*B51f20;BACKGROUND-COLOR:#4ae2f7">621f20;BACKGROUND-COLOR:#4ae2f7">6720HIXT02/13/2017UpdatedPinAssignment:ChangethepackagenamefromFPT-24P-M08toSTF024UpdatedOrderingInformation:ChangethepackagenamefromFPT-24P-M08toSTF024Deletedthewords,"LeadFreeversion",intheRemarks.
Deleted"EvBoardOrderingInformation"Deleted"MarkingFormat(LeadFreeVersion)"Deleted"LabelingSample(LeadFreeVersion)"Deleted"MB39A134PFTRecommendedConditionsOfMoistureSensitivityLevel"UpdatedPackageDimension:UpdatedtoCypressformat*C5703758AESATMP804/20/2017UpdatedlogoandCopyright.
*D1f20;BACKGROUND-COLOR:#4ae2f7">6401f20;BACKGROUND-COLOR:#4ae2f7">6322YOST12/10/2018Obsoleted.
DocumentNumber:002-08413Rev.
*DRevisedDecember10,2018Page44of44MB39A134CypressSemiconductorCorporation,2008-2018.
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