BQ24297RGER - Texas Instruments

Manufacturer Part Number

BQ24297RGER

Manufacturer

Texas Instruments

Introduction

The BQ24297RGER is a highly integrated battery charger from Texas Instruments designed for lithium-ion or lithium-polymer batteries. It supports a single cell configuration and is packaged for tape and reel for efficient assembly in mass production.

Product Features and Performance

Supports Lithium Ion/Polymer batteries

Single cell support

Programmable constant charging current

Fault protection features include over current, over temperature, and over voltage

Maximum charge current of 3A

Designed for 4.2V battery pack voltage

Operating supply voltage up to 6.2V

I2C interface for programming and control

Operates in temperatures ranging from -40°C to 85°C

Surface mount package for efficient PCB layout

Product Advantages

High integration reduces external component count

Advanced fault protection enhances battery safety

Programmability allows flexibility in charging parameters

High charge current supports faster charging

Wide operating temperature range ensures reliability in various environments

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charging Current: Constant Programmable

Max Charge Current: 3A

Battery Pack Voltage: 4.2V

Max Supply Voltage: 6.2V

Interface: I2C

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with Lithium Ion/Polymer batteries

I2C interface for compatibility with numerous microcontrollers

Application Areas

Portable electronics

Power banks

Battery-powered devices requiring efficient charging solutions

Product Lifecycle

This product is in an active phase, indicating ongoing production and support.

No indication of nearing discontinuation, replacements, or upgrades at this time.

Several Key Reasons to Choose This Product

High charging current capability enables faster battery charging.

Comprehensive fault protection features safeguard the battery and device.

I2C interface provides programmability and flexibility for various applications.

Supports a wide range of operating temperatures, enhancing reliability.

Part of Texas Instruments’ reputable line of power management solutions, ensuring quality and performance.