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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
3-to-8 Cell Li-ion Battery Pack Monitor

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:TQFN
Pkg. Code:LAO
Lead Count (#):48
Pkg. Dimensions (mm):6.0 x 6.0 x 0.75
Pitch (mm):0.4

環境及び輸出分類情報

RoHS (ISL94203IRTZ-T7A)ダウンロード
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)
HTS (US)

製品スペック

Pkg. TypeTQFN
Carrier TypeReel
Absolute Cell Voltage Measurement Accuracy15mV Max (0°C to 60°C)
Cell Balancing FETsExternal (Built-in FET Drivers)
Comm. InterfaceI2C
IS (mA)0.37
ImplementationPack
Integrated Charge/Discharge FET DriveYes
Integrated Current Sense/DetectionYes (High Side Measurement)
Integrated Regulator Output/Reference Output2.5V / 1.8V
Integrated Temperature SenseYes
Lead Count (#)48
Length (mm)6
MOQ250
Moisture Sensitivity Level (MSL)1
Pack Voltage4V to 36V
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm)0.4
Pkg. Dimensions (mm)6.0 x 6.0 x 0.75
Price (USD)$6.53132
Qualification LevelStandard
SHDN ICC(max) 1 µA
Series Cells3 to 8 Cells
Temp. Range (°C)-40 to +85°C
Thickness (mm)0.75
Width (mm)6

説明

The ISL94203 is a Li-ion battery monitor IC that supports from 3 to 8 series connected cells. It provides full battery monitoring and pack control. The ISL94203 provides automatic shutdown and recovery from out of bounds conditions and automatically controls pack cell balancing. The ISL94203 is highly configurable as a stand-alone unit, but can be used with an external microcontroller, which communicates to the IC through an I2C interface.