BQ24038RHLRG4

Battery Chargers Overview

The BQ24038RHLRG4 is a lithium-ion/polymer single-cell charger IC from the bqTINY III series. It features dynamic power-path management and supports dual inputs. The device regulates output to 6V with a battery voltage of 4.2V. Maximum charging current is 1.5A, powered by a supply voltage up to 16V. It operates within a junction temperature range of -40°C to 125°C. The component is housed in a 20-VFQFN package (3.5x4.5mm) with an exposed pad for surface mount installation.

Battery Chargers Feature Summary

• Integrates dynamic power-path management to balance system load and battery charging simultaneously
• Supports dual input sources for flexible power configuration
• Includes comprehensive fault protection mechanisms such as over-temperature, reverse current, and short-circuit safeguards

Battery Chargers Applications

• Portable electronic devices requiring efficient single-cell lithium battery charging
• Systems utilizing dual-input power architectures
• Applications necessitating integrated thermal and electrical fault protection

Battery Chargers Procurement Notes

Verify the specific suffix RHLRG4 against official Texas Instruments documentation to confirm pinout, packaging, and environmental compliance details. Confirm current production status as datasheets may indicate end-of-life or obsolescence notices. Ensure compatibility with existing PCB footprints and thermal design requirements before procurement.

Battery Chargers Selection Notes

Select this component for designs requiring integrated dynamic power-path management in a compact form factor. It is suitable for applications needing dual-input flexibility and robust protection features. Verify that the 1.5A current limit and 16V maximum supply voltage align with system specifications. Consider the 20-VFQFN package constraints for layout and thermal dissipation.

Battery Chargers Part Context

This part belongs to the bqTINY III family of battery chargers from Texas Instruments. It is designed for space-constrained portable applications. The device integrates necessary power switches and control logic for single-cell lithium-ion or lithium-polymer batteries. It simplifies design by reducing external component count while maintaining high efficiency and reliability standards.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Texas Instruments resources for potential replacements or updated versions.