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2 to 4 Series Li-ion Battery Fuel Gauge IC

Package Information

CAD Model:View CAD Model
Pkg. Type:HVQFN
Pkg. Code:pkg_11879
Lead Count (#):32
Pkg. Dimensions (mm):4 x 4 x 0.95
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)3A991.a.2
HTS (US)8542.39.0090
RoHS (RAJ240045A20DNP#HC3)EnglishJapanese

Product Attributes

Lead Count (#)32
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ApplicationBattery Management Unit
Charge/Discharge FET ControlHigh Side
Comm. InterfaceI2C, UART
Device FunctionsBattery Protection, Fuel gauging
Family NameFuel Gauge IC (FGIC)
Flash Memory (KB)64KB
I/O Ports12
Lead CompliantYes
Length (mm)4
MOQ5000
Parametric CategoryBattery Fuel Gauges
Pkg. Dimensions (mm)4 x 4 x 0.95
Pkg. TypeQFN
RAM (KB)4
RemarksLi-ION battery Fuel gauge
Series Cells2 to 4 Cells
Supply Voltage (V)4 - 25
Tape & ReelYes
Target applicationsPortable equipment
Thickness (mm)0.95
Width (mm)4

Description

RAJ240045 is Renesas Li-ion battery fuel gauge IC (FGIC) which consists of a MCU device and an AFE device in a single package. Pack with a variety of battery management features and Renesas RL78 CPU core which has multiple low power modes and capable of achieving high performance in ultra-low power operation. RAJ240045 fuel gauge IC has control firmware stored in embedded flash memory to control attached embedded analog and digital circuits to execute battery voltage / current / temperature measurement, remaining capacity estimation, over current / voltage / temperature protection and other battery management operations.