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独立式 3 至 8 节锂离子电池组监视器

封装信息

CAD 模型:View CAD Model
Pkg. Type:TQFN
Pkg. Code:LAO
Lead Count (#):48
Pkg. Dimensions (mm):5.99 x 5.99 x 0.75
Pitch (mm):0.4

环境和出口类别

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL94202IRTZ-T)下载

产品属性

Lead Count (#)48
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Country of AssemblyMALAYSIA
Country of Wafer FabricationTAIWAN
Absolute Cell Voltage Measurement Accuracy15mV Max (0°C to 60°C)
Cell Balancing FETsExternal (Built-in Drivers)
Cells Supported (#)3 - 8
Charge/Discharge FET ArrangementBoth
Charge/Discharge FET ControlYes
Charge/Discharge FET LocationHigh Side
Comm. InterfaceI2C
Daisy ChainNo
GPI+GPIOs (#)2
IS (mA)0.348
ImplementationPack
Integrated Charge/Discharge FET DriveYes
Integrated Current Sense/DetectionHigh Side
Integrated Regulator Output/Reference Output2.5V / 1.8V
Integrated Temperature SenseYes
Internal ADC (bits)14
Length (mm)6
MOQ4000
Pack Voltage4V to 36V
Pack Voltage (Op)4 - 36
Parametric CategoryBattery Protectors, Monitors & Balancers
Pitch (mm)0.4
Pkg. Dimensions (mm)6.0 x 6.0 x 0.75
Pkg. TypeTQFN
Qualification LevelStandard
SHDN ICC(max) 1 µA
Series Cells3 to 8 Cells
Sleep Mode Current (µA)13
Stand Alone CapableState Machine
Thickness (mm)0.75
Width (mm)6

描述

ISL94202 是一款电池组监控集成电路,支持 3 至 8 节串联电池。 该芯片提供完整的电池监控和包装控制。 ISL94202 提供自动关断和从越界条件中恢复的功能,并自动控制电池组平衡。 ISL94202 作为独立单元具有很高的可配置性,也可与外部微控制器 (MCU) 配合使用,后者通过 I2C 接口与 ISL94202 通信。 由于 ISL94202 可在并联和串联功率 FET 配置中工作,所以在今后的所有设计中,ISL94202 都将取代 ISL94203。