BQ24050DSQR - Texas Instruments

Manufacturer Part Number

BQ24050DSQR

Manufacturer

Texas Instruments

Introduction

Integrated Lithium-ion/Polymer Battery Charger IC

Product Features and Performance

Programmable charge current up to 800mA

Automatic recharge feature

Battery temperature monitoring

High-accuracy voltage and current regulation

Thermal regulation to maximize charge rate without risk of overheating

Product Advantages

High integration for space-saving design

High-level protection features for battery safety

Operational up to 125°C for use in elevated temperature environments

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Constant Charging Current - Programmable

Maximum Charge Current: 800mA

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 28V

Interface: USB

Operating Temperature Range: 0°C to 125°C

Mounting Type: Surface Mount

Package / Case: 10-WFDFN Exposed Pad

Quality and Safety Features

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Designed for single-cell Li-Ion or Li-Polymer battery-powered applications

Application Areas

Portable electronics

Wearable devices

Handheld instruments

Smartphones and tablets

Battery-powered sensors

Product Lifecycle

Active status

No indication of nearing discontinuation

Information on replacements or upgrades not provided but typically available through the manufacturer

Several Key Reasons to Choose This Product

Compact 10-WSON package suits small form factors

Robust safety features ensure reliable battery management

Implements USB-compliant charging

High efficiency and low thermal footprint

Flexibility with programmable charge parameters

Wide supply voltage compatibility supports various designs

Active status denotes ongoing manufacturer support and availability