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独立式 3 至 8 节锂离子电池组监视器

封装信息

Lead Count (#) 48
Pkg. Code LAO
Pitch (mm) 0.4
Pkg. Type TQFN
Pkg. Dimensions (mm) 5.99 x 5.99 x 0.75

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542390001
RoHS (ISL94202IRTZ-T7A) 下载

产品属性

Lead Count (#) 48
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range -40 to +85°C
Country of Assembly Malaysia
Country of Wafer Fabrication Taiwan
Price (USD) | 1ku 6.53132
Absolute Cell Voltage Measurement Accuracy 15mV Max (0°C to 60°C)
Cell Balancing FETs External (Built-in Drivers)
Cells Supported (#) 3 - 8
Charge/Discharge FET Arrangement Both
Charge/Discharge FET Control Yes
Charge/Discharge FET Location High Side
Comm. Interface I2C
Daisy Chain No
GPI+GPIOs (#) 2
IS (mA) 0.348
Implementation Pack
Integrated Charge/Discharge FET Drive Yes
Integrated Current Sense/Detection High Side
Integrated Regulator Output/Reference Output 2.5V / 1.8V
Integrated Temperature Sense Yes
Internal ADC (bits) 14
Length (mm) 6
MOQ 250
Pack Voltage 4V to 36V
Pack Voltage (Op) 4 - 36
Parametric Category Battery Protectors, Monitors & Balancers
Pitch (mm) 0.4
Pkg. Dimensions (mm) 6.0 x 6.0 x 0.75
Pkg. Type TQFN
Qualification Level Standard
SHDN ICC (max) 1 µA
Series Cells 3 to 8 Cells
Sleep Mode Current (µA) 13
Stand Alone Capable State 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。