BQ76942PFBR - Texas Instruments

Manufacturer Part Number

BQ76942PFBR

Manufacturer

Texas Instruments

Introduction

BQ76942PFBR is a battery management device designed for use with Lithium Ion and Lithium Polymer batteries.

Product Features and Performance

Configurable for 3 to 10 series cells

Multi-function controller with integrated analog front-end

High-accuracy monitoring and protection system

I2C and SPI communication interfaces for data exchange

Supports Over Current, Over Temperature, Over Voltage, and Short Circuit protections

Operates over a wide temperature range of -40°C to 85°C

Product Advantages

High integration reduces system complexity and BOM cost

Supports multiple cell chemistries for versatile application use

Robust fault protection enhances battery safety

Flexible communication interface options for compatibility with various microcontrollers

Key Technical Parameters

Number of Cells Supported: 3 ~ 10

Fault Protection Capabilities: Over Current, Over Temperature, Over Voltage, Short Circuit

Communication Interfaces: I2C and SPI

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

Mounting Type: Surface Mount

Package Type: 48-TQFP (7x7)

Quality and Safety Features

Advanced fault protection mechanisms

Thermal management for safe operation

Comprehensive monitoring for prolonged battery life

High precision measurements for reliable performance

Compatibility

Compatible with Lithium Ion and Lithium Polymer battery chemistries

Easily integrable with various microcontrollers via I2C and SPI

Application Areas

Portable electronics

Electric vehicles

Battery-powered devices

Energy storage systems

Industrial power management solutions

Product Lifecycle

Product Status: Active

Not reported as nearing discontinuation

Availability of replacements or upgrades to be verified with manufacturer

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliable and durable power management solutions

Globally supported with comprehensive documentation and development resources

High level of integration offering simplified design-in for ODMs and OEMs

Provides real-time monitoring and protection, extending battery life and ensuring operational safety

Capable of scaling from small to larger multi-cell battery configurations

Flexible and communication-ready for modern smart systems integration