BQ25703ARSNR - Texas Instruments

Manufacturer Part Number

BQ25703ARSNR

Manufacturer

Texas Instruments

Introduction

The BQ25703ARSNR is a highly integrated battery management integrated circuit (IC) designed for a wide range of portable electronic devices.

Product Features and Performance

Supports 1 to 4 series-connected Li-Ion/Polymer battery cells

Multi-chemistry battery support (Li-Ion, LiFePO4, NiMH, etc.)

Highly accurate battery monitoring and state-of-charge (SOC) calculation

Comprehensive safety and protection features (overcurrent, overvoltage, overtemperature)

Configurable charge and discharge current limits

Intelligent fuel gauge and battery life reporting

Low quiescent current and high efficiency for extended battery runtime

Product Advantages

Compact 32-QFN package for space-constrained designs

Robust safety and protection features for reliable operation

Flexible multi-chemistry support for broad application compatibility

Intelligent fuel gauge and battery management algorithms for optimized performance

Key Technical Parameters

Operating Voltage: 2.8V to 5.5V

Supported Battery Chemistries: Li-Ion, LiFePO4, NiMH

Battery Cell Count: 1 to 4 series-connected cells

Charge Current Limit: Configurable up to 8A

Discharge Current Limit: Configurable up to 8A

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

Quality and Safety Features

Overcurrent, overvoltage, and overtemperature protection

Robust safety mechanisms for reliable and safe operation

Designed to meet RoHS3 compliance standards

Compatibility

Suitable for a wide range of portable electronic devices, including smartphones, tablets, laptops, power banks, and other battery-powered applications.

Application Areas

Portable consumer electronics

Rechargeable battery-powered devices

Industrial and medical equipment

Backup power systems

Product Lifecycle

The BQ25703ARSNR is an actively supported product in Texas Instruments' portfolio.

Replacement and upgrade options may be available as technology evolves.

Several Key Reasons to Choose This Product

Comprehensive battery management features for optimal performance and safety

Flexible multi-chemistry support for broad application compatibility

Robust protection mechanisms for reliable and safe operation

Compact 32-QFN package for space-constrained designs

Intelligent fuel gauge and battery life reporting for enhanced user experience

Actively supported product with potential replacement and upgrade options available