RAJ240090 Datasheet (Renesas)

Overview

• Fully integrated battery management solution with battery capacity measurement and programmable protection capability.
• Supports up to 10 Li-ion or Li-Polymer battery cells in series. RAJ240090 supports 3 to 8 series cells, RAJ240100 supports 3 to 10 series cells.
• Integrated with Renesas Ultra Low Power RL78 CPU core for multi-function process.
• Memory Code flash memory: 128 kB Data flash memory (up to 100,000 erase/write cycles): 4 kB SRAM: 7 kB
• Clock generator High speed on-chip oscillator: up to 32 MHz Low speed on-chip oscillator: 32 kHz AFE high speed on-chip oscillator: 4.194 MHz AFE low speed on-chip oscillator: 131.072 kHz
• General Purpose I/O Ports Total: 31 pins CMOS input/output: 20 CMOS input: 4 N-ch open drain input/output [6V tolerance]: 4 High voltage input/output [VCC tolerance]: 3
• Serial interface CSI (SPI): 2 channels I2C: 1 channel UART: 2 channels Simplified I2C: 2 channels CAN interface (RS-CAN lite): 1 channel
• Timer MCU 16-bit timer: 6 channels MCU 12-bit interval timer: 1 channel MCU Real time clock: 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
• Embedded A/D converter Datasheet