BQ2057CDGKRG4 - Texas Instruments

Manufacturer Part Number

BQ2057CDGKRG4

Manufacturer

Texas Instruments

Introduction

The BQ2057CDGKRG4 is a highly integrated single-cell lithium-ion/polymer battery charger from Texas Instruments. It is designed to provide a complete battery charging solution with advanced protection features and programmable charging parameters.

Product Features and Performance

Constant-current, constant-voltage charging algorithm for Li-Ion/Polymer batteries

Programmable charge current up to the maximum supported value

Integrated thermal regulation to prevent overheating

Comprehensive fault protection including overcurrent, overvoltage, and short-circuit

Supports a wide input voltage range of up to 15V

Operates over an extended temperature range of -20°C to 70°C

Product Advantages

Highly integrated design reduces the number of external components required

Programmable charging parameters allow for flexibility and optimization

Robust fault protection ensures safe and reliable operation

Wide operating temperature range makes it suitable for a variety of applications

Key Reasons to Choose This Product

Complete battery charging solution in a compact package

Reliable and efficient performance with advanced protection features

Flexibility to customize charging parameters for specific battery requirements

Proven reliability and quality from a leading semiconductor manufacturer

Quality and Safety Features

Comprehensive fault protection against overcurrent, overvoltage, and short-circuit

Thermal regulation to prevent overheating and ensure safe operation

Rigorous quality control and testing to ensure reliable performance

Compatibility

The BQ2057CDGKRG4 is designed to work with single-cell lithium-ion and lithium-polymer batteries.

Application Areas

Portable electronics

Power tools

E-bikes and e-scooters

Industrial equipment

Medical devices

Product Lifecycle

The BQ2057CDGKRG4 is discontinued, but there may be equivalent or alternative models available from Texas Instruments. Customers are advised to contact our website's sales team for more information on current product offerings and availability.