BQ771604DPJR - Texas Instruments

Manufacturer Part Number

BQ771604DPJR

Manufacturer

Texas Instruments

Introduction

The Texas Instruments BQ771604DPJR is a battery protection integrated circuit designed to monitor and protect lithium-ion batteries from over-voltage conditions.

Product Features and Performance

Monitors 2 to 4 lithium-ion cells for over-voltage conditions

Integrated over-voltage protection to ensure battery longevity

Wide operating temperature range of -40°C to 110°C

Surface mount package facilitates compact PCB design

Available in an 8-WDFN exposed pad package for improved heat dissipation

Tape and Reel packaging suitable for automated PCB assembly

Product Advantages

Supports a wide variety of lithium-ion battery chemistries

Compact form factor with exposed pad enhances thermal performance

Durable design that withstands harsh temperature environments

Simple integration into battery management systems without the need for an interface

Key Technical Parameters

Fault Protection: Over Voltage

Battery Chemistry: Lithium Ion

Number of Cells: 2 ~ 4

Operating Temperature: -40°C ~ 110°C (TA)

Mounting Type: Surface Mount

Package / Case: 8-WDFN Exposed Pad

Supplier Device Package: 8-WSON (3x4)

Quality and Safety Features

Over-voltage protection to prevent battery damage

Extended temperature range for reliable operation in extreme conditions

Manufactured by Texas Instruments, known for quality and reliability

Compatibility

Suits various lithium-ion battery configurations within the 2 to 4 cell range

Adaptable to different battery management systems without the need for additional interfacing

Application Areas

Consumer electronics with lithium-ion batteries

Portable power tools and devices

Energy storage systems

Uninterruptible power supplies (UPS)

Product Lifecycle

Product Status: Active

Not nearing discontinuation with replacements or upgrades readily available

Several Key Reasons to Choose This Product

Reliable Texas Instruments manufacturing

Enables safer lithium-ion battery operation and management

Broad operating temperature range ensures performance in adverse conditions

Compact, surface mount design simplifies PCB design and assembly

Robust over-voltage protection increases battery longevity and user safety

Supports a versatile range of battery sizes and types for greater design flexibility