BQ24032RHLRG4

Battery Chargers Overview

The BQ24032RHLRG4 is a single-cell lithium-ion or lithium-polymer battery charger IC from the bqTINY III series. It features a maximum charge current of 1.5 A and supports a supply voltage range up to 16 V. The device regulates the battery voltage to 4.2 V and utilizes a 20-VFQFN package with exposed pad for surface mount installation. It operates within a junction temperature range of -40°C to 125°C.

Battery Chargers Feature Summary

• Supports dual input sources including USB host, wall adapter, and AC/DC adapters
• Integrates dynamic power-path management to balance system load and charging
• Includes programmable charge current and timer functions for flexible configuration
• Provides comprehensive fault protection against over-temperature, reverse current, and short circuits

Battery Chargers Applications

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

Battery Chargers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as specific suffixes may indicate non-compliant variants. Check manufacturing date codes and humidity sensitivity levels prior to soldering. Ensure storage conditions meet specified limits to prevent moisture absorption issues during assembly processes.

Battery Chargers Selection Notes

Select this component for applications requiring compact power management with integrated path switching. Suitable for designs needing simultaneous system powering and battery charging from multiple inputs. Consider thermal performance requirements due to the small package size. Verify interface compatibility with available power sources such as standard USB ports or dedicated wall chargers.

Battery Chargers Part Context

This part belongs to the bqTINY III family of battery chargers designed for space-constrained mobile electronics. It complements other Texas Instruments power management solutions by offering efficient linear charging in a minimal footprint. The series targets consumer electronics where board real estate is limited but reliable battery management is critical for device operation.

Battery Chargers Replacement Considerations

BQ24032ARHLT is a confirmed active substitute within the same product family.