BQ25731RSNR - Texas Instruments

Manufacturer Part Number

BQ25731RSNR

Manufacturer

Texas Instruments

Introduction

The BQ25731 is a highly integrated, high-efficiency, single-cell or multi-cell Li-ion/Li-polymer battery charger IC with advanced charging and protection features. It is designed to provide a complete battery charging solution for portable devices, power banks, laptops, and other applications that require reliable and safe battery charging.

Product Features and Performance

Supports 1 to 5 series Li-ion/Li-polymer battery cells

Constant-current, constant-voltage charging algorithm

Programmable charge current up to 16.2A

Programmable charge voltage up to 12.6V

Advanced safety and protection features, including overcurrent, overtemperature, and overvoltage protection

I2C interface for configuration and monitoring

High efficiency up to 96%

Wide input voltage range of 9V to 26V

Operating temperature range of -40°C to 85°C

Product Advantages

Highly integrated solution reduces system complexity and cost

Programmable charging parameters for optimized performance

Advanced safety and protection features ensure reliable and safe operation

High efficiency minimizes power loss and heat generation

Wide input voltage range and operating temperature range provide design flexibility

Key Reasons to Choose This Product

Comprehensive battery charging solution with advanced features

High efficiency and low power consumption for improved system performance

Reliable and safe operation with extensive protection mechanisms

Flexible design options with programmable parameters and wide operating ranges

Proven technology and support from a leading semiconductor manufacturer

Quality and Safety Features

Overcurrent, overtemperature, and overvoltage protection

Thermal shutdown and input undervoltage lockout

Comprehensive safety and protection features to ensure reliable and safe operation

Compatibility

The BQ25731 is compatible with a wide range of Li-ion and Li-polymer battery chemistries and can be used in a variety of portable electronic devices, power banks, laptops, and other applications that require reliable and efficient battery charging.

Application Areas

Portable electronics (smartphones, tablets, laptops)

Power banks and portable chargers

Industrial and medical equipment

Automotive and transportation applications

Energy storage systems

Product Lifecycle

The BQ25731 is an active product, and there are no plans for its discontinuation. There are several equivalent or alternative models available, such as the BQ25700, BQ25703A, and BQ25720, which may provide similar or enhanced features depending on the specific requirements of your application. If you have any further questions or need assistance in selecting the appropriate product, please contact our website's sales team.