智能型电芯计量集成电路

JT2002(SBS)v1.1PECSMBusv1.1MOSFET1.5mW45LED28-pinSBSJT2002JT2002JT2002(A-to-D)JT2002EEPROMEEPROMJT2002JT2002EEPROMJT2002EEEPROMJT2002V2LED2LED3LED4V1V2ADJ1ADJ2ADJ3ADJ4DCHGDGNDAGNDIGNDAVDDV428-PinNarrowSOICIV3TCHGVREFSCLSDALED5DVDDLED1ESDAESCLVPJT20021JT20021JT2002/ADJ13/11()ADJ2412ADJ3513ADJ4614AGND21AVDD8CHG22MOSFET.DCHG7MOSFET.DGND20DVDD9ESCL11EEPROMI2CESDA12/EEPROMI2CI252IGND24(packnegative)LED1194LED(MSB)LED2184LEDLED3174LEDLED4164LEDLED5154LED(LSB)SCL14/SMBusSDA13/SMBusT263V1231()V2132V32833V42734()VP10EEPROMVREF231:/TTL2:–160mV+80mV3:0.5V~3.5V4:2JT20021.(FCCAP):F2.(DCAP):3.(RCAP):4.(CDC):SMDSMCEEPROM3JT2002JT2002RCAPEEPROMJT200260JT2002SBS1412JT2002JT2002TaperJT2002TrickleChargeCCchargeFinishedCapacityICCITC∆VCVchargeICVVCCVCVVRESUMEVLOW38-15JT2002SMBus12-15(4)10()130JT2002EEPROMJT2002JT2002JT2002JT2002JT2002EEPROMJT2002SBD0x08SMBus4JT2002JT2002()EEPROMLEDEEPROMLEDLED20%25%FCCLEDSMBusPECJT20024PEC5PECPECPECSTOPPECPECACKNOWLEDGENOTACKNOWLEDGESMBusSMBusJT2002SMBus1JT2002(SBD)1.1()JT20025JT2002SlaveaddressCommCodeLByteHByteSPWAAAĀSlaveaddressCommCodeSlaveaddressLByteHByteSSPWAARAAĀSlaveaddressCommCodeSlaveaddressByteCountSS•••ContinueNextlineWAARAAByte#1Byte#NPAĀS:P:W:(),R:()A:PositiveACK(),Ā:NagativeACK()4.PECSMBusSlaveaddressCommCodeLByteHBytePECSPWAAAAĀSlaveaddressCommCodeSlaveaddressLByteHBytePECSSPWAARAAAĀSlaveaddressCommCodeSlaveaddressByteCountSS•••ContinueNextlineWAARAAByte#1Byte#NPECPAAĀS:P:W:(),R:()A:PositiveACK(),Ā:NagativeACK()5.PECSMBus6JT20021.JT2002FunctionCodeAccessUnitsInitialvalueNoteManufacturerAccess0x00read/write⎯⎯RemainingCapacityAlarm0x01read/writemAhE2RemainingTimeAlarm0x02read/writeminutesE2BatteryMode0x03read/writebitflags⎯AtRate0x04read/writemA⎯AtRateTimeToFull0x05readminutes⎯AtRateTimeToEmpty0x06readminutes⎯AtRateOK0x07readBoolean⎯Temperature0x08read0.1°K2980Voltage0x09readmV0Current0x0areadmA0AverageCurrent0x0breadmA0MaxError0x0creadpercent0RelativeStateOfCharge0x0dreadpercent⎯AbsoluteStateOfCharge0x0ereadpercent⎯RemainingCapacity0x0freadmAhE2FullCahrgeCapacity0x10readmAhE2RunTimeToEmpty0x11readminutes⎯AverageTimeToEmpty0x12readminutes⎯AverageTimeToFull0x13readminutes⎯ChargingCurrent0x14readmAE2ChargingVoltage0x15readmVE2BatteryStatus0x16readbitflags⎯CycleCount0x17readcycleE2DesignCapacity0x18readmAhE2DesignVoltage0x19readmVE2SpecificationInfo0x1aread⎯E2ManufactureDate0x1bread⎯E2SerialNumber0x1creadintegerE2Reserved0x1d-0x1f⎯⎯⎯ManufactureName0x20readstringE2DeviceName0x21readstringE2EviceChemstry0x22readstringE2ManufacturerData0x23readbitflagsE2PackConfigure/Status0x2freadbitflagsE21Reserved0x30~0x3b⎯⎯⎯VCELL40x3creadmV1VCELL30x3dreadmV1VCELL20x3ereadmV1VCELL10x3freadmV1Reserved0x40~0xef⎯⎯⎯DownloadEEPROM0xf0write⎯⎯2Reserved0xf1-0xf4⎯⎯⎯ResetJT20020xf5command⎯⎯2Reserved0xf6-0xff⎯⎯⎯1:2:SBD7JT2002ManufacturerAccess()(0x00),JT2002.:01XX02XX03XX0404(,)05XXLED:0501:LED0502:06XX./:,.RemainingCapacityAlarm()(0x01)/(RemainingCapacityAlarm).ReminingCapacityEEPROM(RemainingCapacityAlarm),(BatteryStatus)Remaining_Capacity_Alarm../:(unsigned).(RemainingCapacityAlarm):mAh/10mWh:0to65,535RemainingTimeAlarm()(0x02)/(RemainingTimeAlarm).AverageTimeToEmptyEEPROM(RemainingTimeAlarm),(BatteryStatus)Remaining_Time_Alarm../:.(RemainingTimeAlarm)::0to65,535BatteryMode()(0x03)/.,.JT2002(internal_charge_controller)(primarybatterysupport).2.010s,89.JT2002mAh10mWh.2.(BatteryMode)INTERNAL_CHARGE_CONTROLLER0R0–PRIMARY_BATTERY_SUPPORT1R0–2-6RELEARN_FLAG7R0–BatteryOK1–CHARGE_CONTROLLER_ENABLED8R/WPRIMARY_BATTERY9R/WReserved10-12ALARM_MODE13R/W0–1–CHARGER_MODE14R/W0–1–CAPACITY_MODE15R/W0–mAmAh1–10mW10mWhAtRate()(0x04)/,AtRate.AtRateTimeToFull()AtRateTimeToEmpty().AtRate,AtRateTimeToFullAtRateAtRate,AtRateTimeToEmptyAtRate/:(signed).AtRate,.:mA/10mW:-32,768to32,7678JT2002AtRateTimeToFull()(0x05)AtRate.AtRate.:..:minutes:0to65,534:65,535AtRate.AtRateTimeToEmpty()(0x06)AtRate.AtRate.:.::0to65,534:65,535AtRate.AtRateOK()(0x07)(Boolean).:AtRate(mA)10.:Boolean:TRUE≠0,FALSE=0Temperature()(0x08)..:.:0.1°K:0to+500.0°K:±2°K()Voltage()(0x09)..:.mV:mV:0to65,535mV:±1%()Current()(0x0a).:.mA/,.:mA:0to32,767mA0to–32,768mA:±1%()AverageCurrent()(0x0b)..:.mA/,.:mA:0to32,767mA0to–32,768mA:±1%()MaxError()(0x0c)(%).:..:%:0to100%RelativeStateOfCharge()(0x0d)(%).(FullChargeCapacity).:..:%:0to100%9JT2002:±MaxError()AbsoluteStateOfCharge()(0x0e)(%).(DesignCapacity).,100%.:..:%:0to65,535:±MaxError()RemainingCapacity()(0x0f).:.:mAh/10mWh:0to65,535:±MaxError×FCC()FullChargeCapacity()(0x10)(FullChargeCapacity).,EEPROM.(FullChargeCapacity)90%.:..:mAh/10mWh:0to65,535:±MaxError×FCC()RunTimeToEmpty()(0x11),,..:..::0to65,534:65,535.AverageTimeToEmpty()(0x12),,..:.::0to65,534:65,535.AverageTimeToFull()(0x13),,.:.::0to65,534:65,535ChargingCurrent()(0x14)mA.,JT2002SMBus.:...:mA:0to65,534ChargingVoltage()(0x15)mV.,JT2002SMBus.:..:mV:0to65,53410JT2002BatteryStatus()(0x16):.2a.2a.(AlarmBits)—15R---14R13R---12R---11R10R---9R---8RAverageTimeToEmpty()RemainingTimeAlarm()(StatusBits)---7R,EEPROM---6R---5R---4R3-0R0---CycleCount()(0x17)(DesignCapacity):(