BQ29440DRBR - Texas Instruments

Manufacturer Part Number

BQ29440DRBR

Manufacturer

Texas Instruments

Introduction

The BQ29440DRBR is a dedicated battery protection device for 2 to 4 cell lithium-ion battery packs from Texas Instruments.

Product Features and Performance

-Battery protection for 2 to 4 cell lithium-ion batteries

-Over voltage fault protection for each cell

-Supports high accuracy voltage detection

-Extended operating temperature range

Product Advantages

-High reliability in battery protection

-Extended battery life and safety

-Precision monitoring ensuring device and user safety

-Small package size suitable for compact devices

Key Technical Parameters

-Battery Chemistry: Lithium Ion

-Number of Cells: 2 ~ 4

-Fault Protection: Over Voltage

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

-Mounting Type: Surface Mount

-Package / Case: 8-VDFN Exposed Pad

-Supplier Device Package: 8-SON (3x3)

Quality and Safety Features

-Accurate over voltage protection improves safety

-Built to meet stringent industry quality standards

-Extended temperature range for reliable operation

-Robust construction for enhanced device security

Compatibility

-Designed to be compatible with 2 to 4 cell lithium-ion battery configurations

-Compatible with Surface Mount Technology (SMT) assembly processes

Application Areas

-Mobile devices and smartphones

-Portable power tools

-Energy storage systems

-Electronic gadgets requiring reliable battery management

Product Lifecycle

-The BQ29440DRBR is currently active and not nearing discontinuation

-Replacement and upgrade options available in Texas Instruments' battery management portfolio

Several Key Reasons to Choose This Product

-Precise over voltage protection enhances battery life

-Supports multiple cells, providing design flexibility

-Built by Texas Instruments, a leader in semiconductor solutions

-High performance under wide operating temperatures

-Suitable for compact devices due to small form factor

-Safe and reliable performance for critical applications