BQ24032RHLR

Battery Chargers Overview

The BQ24032RHLR is a linear single-cell lithium-ion and lithium-polymer battery charger IC from the bqTINY III series. It features dynamic power-path management to optimize system power distribution. The device supports an input voltage range of 4.3 V to 16 V and provides a programmable charge current up to 1.5 A. It regulates the output voltage to 4.2 V for the battery. The component operates within a temperature range of -40°C to +85°C and is housed in a 20-VQFN package with dimensions of 3.5 mm by 4.5 mm.

Battery Chargers Feature Summary

• Integrates dynamic power-path management to balance system load and battery charging simultaneously
• Supports dual-input configurations including USB host ports and wall adapters
• Includes comprehensive fault protection mechanisms such as thermal regulation and reverse current blocking

Battery Chargers Applications

• Single-cell handheld portable devices
• Personal digital assistants (PDAs)
• MP3 players and audio equipment
• Portable medical instruments

Battery Chargers Procurement Notes

Verify the specific suffix against official Texas Instruments documentation, as ordering codes may indicate variations in tape-and-reel specifications or environmental compliance status. Confirm that the procurement channel sources genuine components directly from authorized distributors to ensure authenticity and traceability. Check for any recent product lifecycle notices regarding availability or obsolescence before finalizing orders.

Battery Chargers Selection Notes

Select this component for applications requiring integrated power-path management to prevent system resets during high-load conditions. Ensure the design accommodates the 20-VQFN package footprint and thermal requirements. Verify that the external inductor and diode selections match the internal switching characteristics if utilizing the boost converter functionality for host charging.

Battery Chargers Part Context

This part belongs to the bqTINY III family of battery chargers designed for space-constrained portable electronics. It integrates the main linear charger, boost converter, and power-path controller into a single compact solution. The series is optimized for cost-sensitive applications while maintaining robust protection features and efficient power management for single-cell lithium-based batteries.

Battery Chargers Replacement Considerations

Consult the official datasheet for confirmed pin-to-pin compatible alternatives within the same family. Verify functional equivalence regarding dynamic power-path capabilities and input voltage ranges when considering substitutes.