BQ25703RSNR - Texas Instruments

Manufacturer Part Number

BQ25703RSNR

Manufacturer

Texas Instruments

Introduction

The BQ25703RSNR is a highly integrated battery monitor and charger from Texas Instruments designed to support a wide range of battery chemistries and provide precise control for power management in portable devices.

Product Features and Performance

Supports 1 to 4 battery cells

Multi-Chemistry compatibility including Li-Ion, Li-Polymer, and more

Integrated fault protection for over current, over temperature, and over voltage

I2C interface for communication and control

Operates over a broad temperature range from -40°C to 85°C

Designed for surface mount applications, facilitating compact and robust designs

Product Advantages

High integration level reduces component count and design complexity

Versatile chemistry support simplifies adaptation to different battery technologies

Advanced fault protection enhances safety and reliability

Precise monitoring and control improve battery performance and lifespan

Compact form factor is ideal for portable and space-constrained applications

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 1 ~ 4

Fault Protection: Over Current, Over Temperature, Over Voltage

Interface: I2C

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 32-WFQFN Exposed Pad

Quality and Safety Features

Built-in fault protection mechanisms safeguard against common hazards

Rigorous quality control in line with Texas Instruments' standards

Highly reliable over a wide operating temperature range

Compatibility

Supports a wide range of battery chemistries, allowing for versatile use in various devices

I2C interface ensures compatibility with a broad array of microcontrollers and processors

Application Areas

Portable electronics including smartphones, tablets, and laptops

Mobile accessories like power banks and Bluetooth devices

Medical devices requiring reliable battery management

Consumer electronics with rechargeable battery systems

Product Lifecycle

Status: Active

The BQ25703RSNR is currently in active production with no immediate discontinuation planned. Texas Instruments typically offers support for active components including documentation, software tools, and customer support.

Several Key Reasons to Choose This Product

Provides comprehensive battery charging and management for up to four cells, accommodating a wide range of consumer and industrial devices.

Ensures safety and extends battery life through advanced protection and precise monitoring features.

Facilitates design flexibility and innovation due to its compact size, wide operating temperature range, and support for various battery chemistries.

Reliability guaranteed by Texas Instruments' rigorous quality standards.

Backed by extensive technical support and documentation, simplifying development and integration into existing projects.