BQ24041DSQR - Texas Instruments

Manufacturer Part Number

BQ24041DSQR

Manufacturer

Texas Instruments

Introduction

The BQ24041DSQR is a highly integrated lithium-ion/polymer battery charger designed for space-limited, portable applications with power management requirements.

Product Features and Performance

Supports a wide range of lithium-ion/polymer battery chemistries.

Programmable constant charging current up to 1A, catering to various battery capacities.

Integrates multiple fault protection features including over temperature, over voltage, and short circuit protections to ensure charging safety.

Operates across a wide supply voltage range up to 28V, making it suitable for various power supply conditions.

High temperature operation capability from 0°C to 125°C.

Product Advantages

Integrates multiple safety and performance features in a single chip.

Flexible charging current setting accommodates different battery sizes.

High voltage operation range supports versatile power sources.

Compact 10-WFDFN package is ideal for space-constrained applications.

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current Charging: Constant Programmable up to 1A

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 28V

Operating Temperature: 0°C ~ 125°C (TJ)

Package / Case: 10-WFDFN Exposed Pad

Quality and Safety Features

Includes over temperature, over voltage, and short circuit protections.

High operational temperature range ensures reliability under varying environmental conditions.

Compatibility

Compatible with a wide range of lithium-ion and lithium polymer battery chemistries.

Application Areas

Portable electronics

Wearable devices

Small-scale energy storage solutions

Power management systems within space-constrained environments

Product Lifecycle

Status: Active

The BQ24041DSQR is not nearing discontinuation and remains a supported part of Texas Instruments' product line, with replacements or upgrades not immediately necessary.

Several Key Reasons to Choose This Product

High integration offers a compact charging solution, reducing the overall bill of materials and simplifying the design and manufacturing process.

Versatile fault protection enhances the safety and reliability of the powered device and its battery.

Broad operational temperature and voltage supply ranges ensure compatibility with a wide array of applications and environments.

Support from Texas Instruments, a leading semiconductor manufacturer, guarantees reliability and availability of technical support and documentation.