BQ2057PDGKRG4 - Texas Instruments

Manufacturer Part Number

BQ2057PDGKRG4

Manufacturer

Texas Instruments

Introduction

The BQ2057PDGKRG4 is a single-cell lithium-ion/polymer battery charger integrated circuit from Texas Instruments. It provides a highly integrated and configurable solution for charging Li-ion/polymer batteries in portable applications.

Product Features and Performance

Constant-current, constant-voltage charging algorithm

Programmable charge current up to maximum

Charge current termination based on programmable thresholds

Integrated power MOSFET for direct battery connection

Thermal regulation to maximize charge rate

Charge status indication

Undervoltage lockout (UVLO) and overtemperature protection

Product Advantages

Highly integrated design reduces external component count

Programmable charge parameters for customized charging solutions

Thermal regulation ensures safe and efficient charging

Comprehensive protection features safeguard the battery

Key Reasons to Choose This Product

Optimized for single-cell Li-ion/polymer battery charging

Compact and space-saving solution

Reliable and robust performance

Tailored to meet the needs of portable electronic devices

Quality and Safety Features

Overtemperature protection

Undervoltage lockout

Charge current termination based on programmable thresholds

Compatibility

The BQ2057PDGKRG4 is designed to be compatible with a wide range of single-cell lithium-ion and lithium-polymer batteries.

Application Areas

Portable electronics

Handheld devices

Wearable technology

Battery-powered equipment

Product Lifecycle

The BQ2057PDGKRG4 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings and suitable replacements.