RAJ240071 Overview
RAJ240071 and RAJ240075 (hereafter these are written as RAJ24007X) are 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.
RAJ240071 Key Features
- Fully integrated battery management solution with battery capacity measurement and programmable protection capability
- Supports up to 5 Li-ion or Li-Polymer battery cells in series
- Integrated with Renesas Ultra Low Power RL78 CPU core for multi-function process
- Memory Code flash memory: 32 to 64 KB Data flash memory (up to 100,000 erase/write cycles): 4 KB SRAM: 1.5 to 4 KB
- Clock generator High speed on-chip oscillator: up to 32 MHz Low speed on-chip oscillator: 32 KHz AFE on-chip oscillator:
- General Purpose I/O Ports Total: 11 pins CMOS input/output: 6 CMOS input: 2 N-ch open drain: 2 High voltage output [VCC
- Serial interface CSI (SPI): 1 channel I2C: 1 channel UART: 1 channel Simplified I2C: 1 channel
- Timer MCU 16-bit timer: 3 channels MCU 12-bit interval timer: 1 channel AFE timer: 2 channels
- AFE timer A: setting range: 125 ms to 64 s
- AFE timer B: setting range：30.52 us to 125 ms