BQ24105RHLRG4

Battery Chargers Overview

The BQ24105RHLRG4 is a synchronous switched-mode Li-Ion and Li-Polymer charge-management IC from Texas Instruments. It integrates power FETs for efficient battery charging in portable devices. The device supports multiple battery chemistries and operates with an input voltage range up to 16 V. It features programmable charge current and timer functions, housed in a compact 20-VQFN package.

Battery Chargers Feature Summary

• Integrates synchronous power FETs for high-efficiency switching regulation
• Supports configurable charge current and termination timer settings
• Compatible with various battery chemistries including Li-Ion and Li-Polymer

Battery Chargers Applications

• Portable consumer electronics requiring integrated charging solutions
• Battery-powered devices utilizing Li-Ion or Li-Polymer cells
• Systems needing compact power management with minimal external components

Battery Chargers Procurement Notes

Verify the specific suffix RHLRG4 against the manufacturer datasheet to confirm pinout and thermal pad configuration. Ensure compatibility with the target PCB footprint and soldering profile. Confirm RoHS compliance status through official documentation before integration into production designs.

Battery Chargers Selection Notes

Select this component when a single-chip solution for Li-Ion or Li-Polymer charging is required. It is suitable for applications prioritizing board space reduction due to integrated power switches. Evaluate the maximum input voltage and desired charge current limits against system requirements.

Battery Chargers Part Context

This part belongs to the bqSWITCHER family of charge-management ICs. It is designed to simplify battery charging circuitry by combining control logic with power stages. The series targets mobile and handheld applications where efficiency and size are critical constraints.

Battery Chargers Replacement Considerations

Check for direct substitutes within the same product family such as BQ24100 variants. Verify functional equivalence regarding integrated FETs and programming options before substitution.