Renesas RAJ240100A20GFP Battery Management: High-Performance Lithium-Ion Battery Management Solution

In modern electronic devices, the application of lithium-ion batteries is becoming increasingly widespread, from portable devices to electric vehicles, all of which require high-performance battery management systems (BMS) to ensure the safe, efficient, and reliable operation of batteries. Shenzhen Mingjiada Electronics Co., Ltd. offers the RAJ240100A20GFP battery manager from Renesas in stock, providing customers with a high-performance lithium-ion battery management solution.

Introduction to the Renesas RAJ240100A20GFP Battery Manager

The RAJ240100A20GFP is a high-performance lithium-ion battery fuel gauge integrated circuit (FGIC) developed by Renesas Electronics, specifically designed for 3 to 10-cell series-connected lithium-ion or lithium-polymer battery packs. This product employs advanced battery management technology, integrating a microcontroller (MCU) and analogue front-end (AFE) into a single 64-LFQFP (10x10) package, featuring the following key advantages:

Precise battery capacity measurement: Equipped with Renesas' RL78 CPU core, supporting multiple low-power modes, enabling high-performance battery capacity calculation even in ultra-low-power operation

Comprehensive protection functions: Provides multiple fault protection mechanisms including overcurrent, over-temperature, over/under-voltage, and short-circuit protection

Flexible interface support: Equipped with I2C, SPI, and UART communication interfaces for easy system integration

Wide operating range: Supports operating voltages from 4V to 50V and operating temperatures from -40°C to +85°C

Highly integrated design: Single-chip integration of MCU and AFE reduces the number of external components and optimises PCB layout

RAJ240100A20GFP Key Technical Specifications

Basic Attributes: Battery fuel gauge IC, specifically designed for lithium-ion batteries

Battery Support: 3-10 series-connected lithium-ion/polymer batteries

Operating Voltage: 4V to 50V

Operating Temperature: -40°C to +85°C

Package Type: 64-LFQFP (10x10)

Communication Interfaces: I2C, SPI, UART  

Protection Features: Overcurrent, Over-temperature, Over/Under-voltage, Short-circuit Protection  

Core Architecture: RL78 CPU Core + Analogue Front End (AFE)

RAJ240100A20GFP is suitable for various application scenarios, including but not limited to:

Portable electronic devices: such as smartphones, tablets, laptops, etc., ensuring safe and efficient operation of devices under various usage conditions.

Electric vehicles: providing precise management and protection for electric vehicle battery packs, extending battery life, and enhancing vehicle safety and reliability.

Energy storage systems: in energy storage systems, the RAJ240100A20GFP ensures balanced and stable battery pack operation, improving overall system performance.

Industrial equipment: Providing reliable management and protection for battery packs in industrial equipment to ensure stable operation.

Mingjiada Electronics' Supply and Services

Shenzhen Mingjiada Electronics Co., Ltd. offers RAJ240100A20GFP battery managers from Renesas in stock, providing genuine products, supporting bulk purchases, and offering professional technical support and reliable after-sales service.

For the latest inventory and pricing information on the RAJ240100A20GFP, please feel free to contact Mingjiada Electronics' professional team:  

Contact Person: Mr. Chen  

Phone: +86 13410018555  

Email: sales@hkmjd.com  

Website: www.mjdic.com