BQ24735RGRR - Texas Instruments

Manufacturer Part Number

BQ24735RGRR

Manufacturer

Texas Instruments

Introduction

The BQ24735RGRR is a highly integrated battery charge controller targeted for the space-limited, portable applications.

Product Features and Performance

Integrated Power FETs for up to 4-cell battery packs

Supports wide range of input voltage

High Accuracy Voltage and Current Regulation

Programmable Input Current Limit

I2C Interface for Control and Status Reporting

Battery Learn function to enable battery resistance measurement

Product Advantages

Sophisticated Charge Algorithm with Health Monitoring

Enhances Battery Safety and Life

Built-in Protection Features

Optimized for Thermal Performance

Supports Energy Saving System Designs

Key Technical Parameters

Multi-Chemistry Battery Support

1 to 4 Cell Battery Support

8V Battery Pack Voltage

24V Maximum Supply Voltage

Operating Temperature Range: -40°C to 85°C

I2C Communication Interface

Quality and Safety Features

Over Current, Over Voltage, and Short Circuit Protection

Thermal Regulation and Protection

Battery Temperature Monitoring

Compatibility

Interfaces with multiple CPU types via I2C

Surface Mount 20-VFQFN Exposed Pad Package for PCB compatibility

Application Areas

Portable PCs and Notebooks

Power Banks

Portable Medical Devices

Portable Industrial Equipment

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation and replacement or upgrades should be available at this time.

Several Key Reasons to Choose This Product

High Integration Reducing External Component Count

Flexible Charge Configuration for Different Battery Chemistries

Advanced Safety Features Enhancing User Protection

Supports Adaptive Charging for Extended Battery Life

Robust Construction Suitable for Various Applications

Easy to Implement in Systems with I2C Support