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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 7 Series Li-ion Battery Fuel Gauge IC

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:LFQFP
Pkg. Code:
Lead Count (#):48
Pkg. Dimensions (mm):7 x 7 x 1.6
Pitch (mm):

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)3A991.a.2
HTS (US)8542.39.0090

製品スペック

Lead Count (#)48
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ApplicationBattery Management Unit
Charge/Discharge FET ControlLow Side
Comm. InterfaceI2C, UART
Device FunctionsBattery Protection, Fuel gauging
Family NameFuel Gauge IC (FGIC)
Flash Memory (KB)64KB
FunctionBattery fuel gauging
I/O Ports21
Lead CompliantYes
Length (mm)7
MOQ2000
Parametric CategoryBattery Fuel Gauges
Pkg. Dimensions (mm)7 x 7 x 1.6
Pkg. TypeLFQFP
RAM (KB)5.5KB
RemarksLi-ION battery Fuel gauge
Series Cells3 to 7 Cells
Supply Voltage (V)4 - 40
Target applicationsIndustrial/Hi-power equipment, Battery Management Unit
Thickness (mm)1.6
Width (mm)7

説明

The RAJ240301 is Renesas' Li-ion battery fuel gauge IC (FGIC), integrating an MCU and an AFE into a single package. It offers advanced battery management capabilities, powered by a Renesas RL78 CPU core with multiple low-power modes that deliver high performance during ultra-low power operation.

Equipped with embedded flash memory on the MCU, similar to other RL78 family devices, it stores program instructions and data to execute critical battery management tasks. These include measuring battery voltage, current, and temperature, estimating remaining capacity, and providing over-current, over-voltage, and over-temperature protection. The RAJ240301 ensures reliable and efficient battery operation, making it a robust solution for modern power management needs.