BQ25703ARSNT - Texas Instruments

Manufacturer Part Number

BQ25703ARSNT

Manufacturer

Texas Instruments

Introduction

The BQ25703ARSNT is a highly integrated battery management solution from Texas Instruments, designed for efficient and safe charging of 1 to 4 cell batteries in portable devices.

Product Features and Performance

Multi-Chemistry battery support including Li-Ion, Li-Pol, LiFePO4

Integrated battery FETs for charge and discharge management

High-efficiency power conversion for faster charging

I2C interface for detailed battery status monitoring and control

Over Current, Over Temperature, Over Voltage protection for safety

Supports charging from low power USB sources

Product Advantages

Compatibility with various battery types allows for flexible design choices

High level of integration reduces external component count, saving space and cost

Advanced protection features ensure longevity and reliability of battery and device

Efficient power conversion extends battery life and reduces heat

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 1 ~ 4

Operating Temperature: -40°C ~ 85°C

Interface: I2C

Fault Protection: Over Current, Over Temperature, Over Voltage

Package: 32-WFQFN Exposed Pad

Quality and Safety Features

Comprehensive fault protection mechanisms

Robust thermal management capabilities

Manufactured by Texas Instruments, ensuring high quality and reliability

Compatibility

Broad compatibility with various types of rechargeable batteries

Ideal for portable devices requiring 1 to 4 cells

Application Areas

Smartphones and Tablets

Portable Power Banks

Laptop Computers

Wearable Technology

Product Lifecycle

Currently active product, not nearing discontinuation

Continuous support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and integration for compact, energy-saving designs

Compatibility with multiple battery chemistries offers design flexibility

Comprehensive protection features enhance device safety and reliability

Backed by Texas Instruments' reputation for quality and support

Suitable for a wide range of portable and wearable devices