BQ29411DCTR - Texas Instruments

Manufacturer Part Number

BQ29411DCTR

Manufacturer

Texas Instruments

Introduction

The BQ29411DCTR is an integrated battery protection solution designed for lithium-ion batteries.

Product Features and Performance

Battery overvoltage protection circuit for 2 to 4 cell Li-Ion batteries

High-accuracy voltage detection for each cell

Low power consumption

Automatic cell balance function

Internal delay timer for overvoltage response

Built-in FET drive for external N-channel FETs

Compact 8-LSSOP/MSOP package for space-saving

Product Advantages

Extended battery life with accurate monitoring

Robust safety features to prevent battery damage

Supports a range of lithium-ion chemistries

Minimal external components required

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 2 to 4

Fault Protection: Over Voltage

Operating Temperature: -40°C to 110°C

Mounting Type: Surface Mount

Package/Case: 8-LSSOP, 8-MSOP

Quality and Safety Features

High-precision overvoltage detection

Automatic shutdown if a fault is detected

Built-in delay for transient fault protection

Compatibility

Compatible with 2 to 4 cell lithium-ion battery packs

Can be used with various lithium-ion chemistries

Application Areas

Portable electronics

Battery packs

Energy storage systems

Power tools

Product Lifecycle

Status: Active

Product is currently in production and not nearing discontinuation.

Replacements or upgrades for the component should be available as part of Texas Instruments' BQ294xx series.

Several Key Reasons to Choose This Product

High accuracy helps ensure safe charging and discharging of batteries.

Low quiescent current leads to less energy waste and longer standby times.

A broad operating temperature range is suitable for various environments.

The compact package size is ideal for space-constrained applications.

Proven quality and reliability from Texas Instruments.

Enhanced safety features provide peace of mind for end-users.