BQ2002GSN - Texas Instruments

Manufacturer Part Number

BQ2002GSN

Manufacturer

Texas Instruments

Introduction

The BQ2002GSN is a highly integrated linear battery charger controller IC designed for single-cell lithium-ion (Li-ion), lithium-polymer (Li-poly), and other rechargeable battery packs.

Product Features and Performance

Supports multiple battery chemistries including Li-ion, Li-poly, and others

Constant-current, constant-voltage charging control

Programmable charge current and voltage

Charge termination detection

Charge status indication

Battery temperature monitoring

Automatic recharge

Undervoltage lockout

Thermal regulation

Product Advantages

Highly integrated design for compact solution

Supports wide range of battery chemistries

Programmable charge parameters for flexibility

Safety features for reliable operation

Key Technical Parameters

Battery Pack Voltage: 2V

Battery Chemistry: Multi-Chemistry

Programmable Features: Voltage, Current Charging (Constant, Pulsed)

Voltage Supply (Max): 6V

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

ROHS3 Compliant

Thermal regulation for safe operation

Compatibility

Suitable for single-cell Li-ion, Li-poly, and other rechargeable battery packs

Application Areas

Portable electronics

Handheld devices

Power tools

Other battery-powered applications

Product Lifecycle

This product is an active and widely used battery charger controller IC from Texas Instruments.

Replacements and upgrades may be available as technology evolves.

Key Reasons to Choose This Product

Highly integrated design for compact solutions

Supports a wide range of battery chemistries

Programmable charging parameters for flexibility

Reliable safety features for safe operation

Widely used and available from a reputable manufacturer