XB8089D,锂电池保护IC.pdf

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1、深圳市思微半导体有限公司XB8089D_________________________________________________________________________________________________OneCellLithium-ion/PolymerBatteryProtectionIC·ProtectionofBatteryCellReverseGENERALDESCRIPTIONConnectionTheXB8089seriesproductisahigh·IntegrateAdvancedPowerMOSFETinteg

2、rationsolutionforlithium-withEquivalentof18mΩRDS(ON)ion/polymerbatteryprotection.XB8089·SOP8-PPPackagecontainsadvancedpowerMOSFET,·OnlyOneExternalCapacitorhigh-accuracyvoltagedetectioncircuitsRequiredanddelaycircuits.XB8089isputintoan·Over-temperatureProtectionSOP8-PPpackageandonlyo

3、neexternalcomponentmakesitanideal·OverchargeCurrentProtectionsolutioninlimitedspaceofbatterypack.·Two-stepOvercurrentDetection:XB8089hasalltheprotectionfunctions-OverdischargeCurrentrequiredinthebatteryapplicationincluding-LoadShortCircuitingovercharging,overdischarging,overcurrent·

4、ChargerDetectionFunctionandloadshortcircuitingprotectionetc.The·0VBatteryChargingFunctionaccurateoverchargingdetectionvoltage-DelayTimesaregeneratedinsideensuressafeandfullutilizationcharging.·High-accuracyVoltageDetectionThelowstandbycurrentdrainslittlecurrent·LowCurrentConsumption

5、fromthecellwhileinstorage.-OperationMode:6μAtyp.Thedeviceisnotonlytargetedfordigitalcellularphones,butalsoforanyother-Power-downMode:3μAtyp.Li-IonandLi-Polybattery-powered·RoHSCompliantandLead(Pb)Freeinformationappliancesrequiringlong-termbatterylife.APPLICATIONSOne-CellLithium-ion

6、BatteryPackFEATURESLithium-PolymerBatteryPack·ProtectionofChargerReverseConnectionFigure1.TypicalApplicationCircuit157.6626.4856XB8089D_____________________________________________________________________________________________________ORDERINGINFORMATIONOverchargOverchargeOverdisc

7、hargeOverdischargeOvercurrentPARTPackeDetectionReleaseDetectionReleaseDetectionTopMarkNUMBERageVoltageVoltageVoltageVoltageCurrent[VCU](V)[VCL](V)[VDL](V)[VDR](V)[IOV1](A)SOPXB8089D4.2504.102.503.010.08089DYW(note)8-PPNote:“YW”ismanufacturedatecode,“Y”meanstheyear,“W”meanstheweekPIN

8、CONFIGURATIONFigure