BQ29441DRBR - Texas Instruments

Manufacturer Part Number

BQ29441DRBR

Manufacturer

Texas Instruments

Introduction

Battery protection integrated circuit for Li-Ion and Li-Polymer batteries

Product Features and Performance

Overvoltage protection for 2 to 4 cell lithium-ion batteries

Operating temperature range from -40°C to 110°C

Surface mount 8-VDFN exposed pad package for compact PCB design

Designed for portable electronics

Product Advantages

Enhanced battery safety with overvoltage fault protection

High accuracy voltage monitoring for reliable battery management

Supports multiple cell configurations

Robust operating temperature range suitable for various environments

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 2 ~ 4

Fault Protection: Over Voltage

Operating Temperature: -40°C ~ 110°C

Mounting Type: Surface Mount

Package / Case: 8-VDFN Exposed Pad

Supplier Device Package: 8-SON (3x3)

Quality and Safety Features

Provides reliable overvoltage protection to enhance battery safety

Meets Texas Instruments' quality and safety standards for battery management devices

Compatibility

Compatible with lithium-ion and lithium-polymer battery configurations

Application Areas

Suitable for portable electronic devices like smartphones, tablets, and laptops

Ideal for power management applications requiring battery protection

Product Lifecycle

Product Status: Active

No indication of near-term discontinuation

Replacement or upgrade solutions available for future requirements

Several Key Reasons to Choose This Product

Texas Instruments' reputable manufacturing quality and reliability

Precise overvoltage protection enhances the safety and lifespan of batteries

Flexible usage across various lithium battery cell configurations

Compatible with a wide range of portable electronic applications

Robust design suitable for extreme temperature environments

Continuous product support and availability ensuring long-term applicability