XB7608A-CPC-5-锂离子One-Cell聚合物电池保护IC

XB7608A______________________________________________________________________________________________________XySemiInc-1-·ProtectionofChargerReverseConnection·ProtectionofBatteryCellReverseConnection·IntegrateAdvancedPowerMOSFETwithEquivalentof14.5mΩRSS(ON)·Ultra-smallCPC5Package·OnlyOneExternalCapacitorRequired·Over-temperatureProtection·OverchargeCurrentProtection·Two-stepOvercurrentDetection:-OverdischargeCurrent-LoadShortCircuiting·ChargerDetectionFunction·0VBatteryChargingFunction-DelayTimesaregeneratedinside·High-accuracyVoltageDetection·LowCurrentConsumption-OperationMode:3.9μAtyp.-Power-downMode:2.2μAtyp.·RoHSCompliantandLead(Pb)FreeAPPLICATIONSOne-CellLithium-ionBatteryPackLithium-PolymerBatteryPackFigure1.TypicalApplicationCircuitXB7608A________________________________________________________________________________________________XySemiInc-2-[VCU](V)OverchargeReleaseVoltage[VCL](V)OverdischargeDetectionVoltage[VDL](V)OverdischargeReleaseVoltage[VDR](V)OvercurrentDetectionCurrent[IOV1](A)TopMarkXB7608ACPC54.304.102.403.09XB7608AYW(note)Note:“YW”ismanufacturedatecode,“Y”meanstheyear,“W”meanstheweekPINCONFIGURATIONFigure2.PINConfiguration(TOPView)PINDESCRIPTIONPINNUMBERPINNAMEPINDESCRIPTION1VDDPowerSupply2,3GNDGround,connectthenegativeterminalofthebatterytothispin4,5VMThenegativeterminalofthebatterypack.TheinternalFETswitchconnectsthisterminaltoGNDPleaseConnectthesepinswithmassmetal.XB7608A________________________________________________________________________________________________XySemiInc-3-(Note:Donotexceedtheselimitstopreventdamagetothedevice.Exposuretoabsolutemaximumratingconditionsforlongperiodsmayaffectdevicereliability.)PARAMETERVALUEUNITVDDinputpinvoltage-0.3to6VVMinputpinvoltage-6to10VOperatingAmbientTemperature-40to85°CMaximumJunctionTemperature125°CStorageTemperature-55to150°CLeadTemperature(Soldering,10sec)300°CPowerDissipationatT=25°C0.3WPackageThermalResistance(JunctiontoAmbient)θJA150°C/WPackageThermalResistance(JunctiontoCase)θJC100°C/WESD2000VELECTRICALCHARACTERISTICSTypicalsandlimitsappearinginnormaltypeapplyforTA=25oC,unlessotherwisespecifiedParameterSymbolTestConditionMinTypMaxUnitDetectionVoltageOverchargeDetectionVoltageVCU4.254.304.35VOverchargeReleaseVoltageVCL4.054.104.15VOverdischargeDetectionVoltageVDL2.32.42.5VOverdischargeReleaseVoltageVDR2.93.03.1VDetectionCurrentOverdischargeCurrent1Detection*IIOV1VDD=3.6V9ALoadShort-CircuitingDetection*ISHORTVDD=3.6V45ACurrentConsumptionCurrentConsumptioninNormalOperationIOPEVDD=3.6VVM=0V3.96μACurrentConsumptioninpowerDownIPDNVDD=2.0VVMpinfloating2.24μAXB7608A________________________________________________________________________________________________XySemiInc-4-*RVMDVDD=2.0VVMpinfloating320kΩInternalResistancebetweenVMandGND*RVMSVDD=3.6VVM=1.0V25kΩFETonResistance30EquivalentFETonResistance*RSS(ON)VDD=3.6VIVM=1.0A14.5mΩOverTemperatureProtection120OverTemperatureProtection*TSHD+120oCOverTemperatureRecoveryDegree*TSHD-100DetectionDelayTime0.25OverchargeVoltageDetectionDelayTimetCU130180mSOverdischargeVoltageDetectionDelayTimetDL4060mSOverdischargeCurrentDetectionDelayTime*tIOVVDD=3.6V610mSLoadShort-CircuitingDetectionDelayTime*tSHORTVDD=3.6V140240uSNote:*---Theparameterisguaranteedbydesign.Figure3.FunctionalBlockDiagramXB7608A________________________________________________________________________________________________XySemiInc-5-(ON)isaslowas14.5mΩtypical.NormaloperatingmodeIfnoexceptionconditionisdetected,charginganddischargingcanbecarriedoutfreely.Thisconditioniscalledthenormaloperatingmode.OverchargeConditionWhenthebatt