BQ769142PFBR - Texas Instruments

Manufacturer Part Number

BQ769142PFBR

Manufacturer

Texas Instruments

Introduction

The BQ769142PFBR is an integrated battery management controller designed for lithium-ion and lithium-polymer batteries, catering to various applications requiring precise battery monitoring and protection.

Product Features and Performance

Multi-function battery management system

Compatible with 3 to 14-cell lithium-ion or lithium-polymer batteries

Integrated fault protection for over and under voltage conditions

I2C communication interface

Operating temperature range from -40°C to 85°C

Surface mount 48-TQFP package for compact PCB design

Built-in cell balancing for enhanced battery performance and longevity

Product Advantages

High integration reduces external component count and design complexity

Scalable to a wide range of battery configurations

Robust fault protection enhances battery safety

Precise monitoring supports efficient power management

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 3 ~ 14

Fault Protection: Over/Under Voltage

Interface: I2C

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 48-TQFP

Supplier Device Package: 48-TQFP (7x7)

Quality and Safety Features

Extensive fault protection capabilities

Over/Under Voltage protection

Cell balancing for safety and extended battery life

High-temperature operational capability ensures reliability across environments

Compatibility

Widely compatible with various lithium-ion and lithium-polymer battery configurations from 3 to 14 cells, which can be used across numerous applications.

Application Areas

Portable consumer electronics

Energy storage systems

Uninterruptible power supplies (UPS)

Electric bicycles and scooters

Medical devices requiring battery backup

Product Lifecycle

Active; not at risk of discontinuation in the immediate future; longevity in supply can be expected, replacements or upgrades are available for future considerations.

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

Versatility across a wide range of battery configurations

Integrated features reduce design time and increase system reliability

Protection features ensure the safety and longevity of the battery pack

Suitable for high-performance and safety-critical applications

Support and documentation from Texas Instruments assure ease of integration and application support.