BQ24297RGET - Texas Instruments

Manufacturer Part Number

BQ24297RGET

Manufacturer

Texas Instruments

Introduction

Integrated power management IC with battery charge management for single-cell Li-Ion batteries

Product Features and Performance

I2C Control Interface

High-Efficiency Switch Mode Charger

Thermal Regulation and Protection

Programmable Charge Current up to 3A

Input Voltage DPM (Dynamic Power Management)

LED Charge Status Indicator Support

High-Accuracy Voltage and Current Regulation

Safety Timer with Reset Control

Product Advantages

Optimized for USB Voltage Input Range

Configurable Charging Parameters via I2C

Built-in Battery Detection

Thermal Shutdown and Protection Features

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Constant Charging Current Programmable

Over Current, Over Temperature, Over Voltage Protection

Maximum Charge Current: 3A

Battery Pack Voltage: 4.2V

Supply Voltage (Max): 6.2V

Quality and Safety Features

Battery Temperature Sensing and Protection

Safety Timer to Prevent Prolonged Charging

JEITA Compliance for Battery Temperature Monitoring

Compatibility

Supports Standard I2C Bus Interface

Compatible with Various Microcontrollers for Charge Parameter Control

Application Areas

Smartphone and Tablet Battery Charging

Portable Electronics Battery Management

Power Banks and Portable Chargers

Wearable Devices Requiring Battery Charging

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

High Charge Efficiency for Faster Charging

Flexible Programming via I2C for Specific Application Needs

Comprehensive Fault Protection Features for Safe Operation

Wide Operating Temperature Range for Versatile Use in Different Environments

Compact Package Size Suitable for Space-Constrained Applications

Proven Manufacturer with a Reputation for Quality and Reliability