BQ7694204PFBR - Texas Instruments

Manufacturer Part Number

BQ7694204PFBR

Manufacturer

Texas Instruments

Introduction

The BQ7694204PFBR is a versatile, multi-function battery management controller designed by Texas Instruments, suitable for LiFePO4 and Li-ion batteries. This component is optimal for managing battery packs consisting of 3 to 10 cells, offering comprehensive protection and monitoring functionalities.

Product Features and Performance

Multi-function battery management for 3 to 10 cell LiFePO4/Li-ion batteries

Integrated fault protection for overcurrent, overtemperature, overvoltage, and short circuit

SPI interface for communication

Operates across a wide temperature range from -40°C to 85°C

Surface-mount 48-TQFP package for compact installation

Product Advantages

Versatile application due to compatibility with LiFePO4 and Li-ion chemistries

Enhanced safety with multiple integrated fault protections

Efficient communication through SPI interface

Suitable for harsh environments given its wide operating temperature range

Key Technical Parameters

Battery Chemistry: LiFePO4/Li-ion

Number of Cells: 3 ~ 10

Fault Protection: Overcurrent, Over Temperature, Over Voltage, Short Circuit

Interface: SPI

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

Mounting Type: Surface Mount

Package / Case: 48-TQFP

Quality and Safety Features

Multiple fault protection mechanisms to ensure safety and reliability

Robust design suitable for operating in wide temperature ranges

Compatibility

Designed for use with LiFePO4 and Li-ion battery chemistries

Supports battery packs consisting of 3 to 10 cells

Application Areas

Portable and stationary energy storage systems

Electric vehicles

Large-scale battery packs in industrial applications

Product Lifecycle

Status: Active

It is not currently nearing discontinuation, and ongoing support and availability of replacements or upgrades are expected.

Several Key Reasons to Choose This Product

High compatibility with popular battery chemistries such as LiFePO4 and Li-ion

Integrated multiple safety features for enhanced protection

Supports a wide range of battery pack configurations (3 to 10 cells)

Durable design capable of operating in extreme conditions

Reliable performance backed by Texas Instruments' expertise in power management solutions