BQ24032RHLR - Texas Instruments

Manufacturer Part Number

BQ24032RHLR

Manufacturer

Texas Instruments

Introduction

BQ24032RHLR is an integrated Power Management IC specifically designed for Lithium-Ion and Lithium-Polymer battery charging.

Product Features and Performance

Designed for single-cell Li-Ion or Li-Polymer batteries

Programmable charge current up to 1.5A

USB-compliant

High-level integration for space-saving applications

Thermal regulation and protection features for safe operation

Product Advantages

Wide voltage operating range

Improves battery life with accurate voltage and current regulation

Flexible programing options

High integration reduces external component count

Supports multiple safety features to protect against common failure modes

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Constant Charging Current: Programmable

Programmable Features: Current, Timer

Fault Protection: Over Temperature, Reverse Current, Short Circuit

Charge Current - Max: 1.5A

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 16V

Interface: USB

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3.5x4.5)

Quality and Safety Features

Over-temperature protection

Short-circuit protection

Reverse current protection

Programmable timer for charge termination

Thermal regulation to prevent overheating

Compatibility

Designed for use with single-cell Lithium-Ion or Lithium-Polymer batteries

Application Areas

Portable electronics

Battery-powered devices

Consumer electronics

Communications equipment

Product Lifecycle

Obsolete - manufacturer may have replacements or upgrades available

Reasons to Choose This Product

Robust charging solution for Li-Ion and Li-Poly batteries

Flexible programming for various applications

Integrated safety features enhance reliability

Broad operating temperature suitable for harsh environments

Texas Instruments' reputation for quality and support