BQ24161BYFFR

Battery Chargers Overview

The BQ24161 is a highly integrated single-cell Li-Ion/Li-Polymer battery charger with an internal power path management system. It supports input voltages from 4.5V to 28V and delivers up to 3A of charging current. The device features programmable charge termination, thermal regulation, and input current limiting. It includes a backup power supply output for system load sharing. The IC operates in a compact 20-pin QFN package, optimizing board space while providing robust protection against over-voltage, over-current, and thermal anomalies during the charging cycle.

Battery Chargers Feature Summary

• Integrated power path manager for seamless system load sharing
• Programmable charge termination and thermal regulation
• Internal low-side N-channel MOSFETs for high efficiency

Battery Chargers Applications

• Portable consumer electronics
• Industrial handheld devices
• Medical equipment requiring reliable battery charging

Battery Chargers Procurement Notes

Verify the specific ordering suffix BYFFR confirms the tape and reel packaging format required for automated assembly processes. Ensure compatibility with the target PCB footprint and thermal pad design specifications provided in the official datasheet. Confirm that the selected variant meets all environmental and reliability standards mandated by the end-product certification requirements before finalizing procurement orders.

Battery Chargers Selection Notes

Choose this component when a single-cell lithium-ion or lithium-polymer battery solution is required with integrated power path management. It is suitable for applications needing input voltage ranges extending up to 28V and charging currents up to 3A. Consider this part if system load sharing capabilities and compact form factor are critical design constraints for the portable device architecture.

Battery Chargers Part Context

This device belongs to Texas Instruments' family of single-cell battery chargers designed for portable applications. It integrates standard charging functions with advanced power path management to optimize system performance. The BQ24161 complements other solutions in the portfolio by offering a balance of high current capability and compact integration for modern electronic designs.

Battery Chargers Replacement Considerations

Consult official cross-reference data for direct pin-compatible alternatives. Verify electrical parameters and package dimensions match exactly. Ensure any substitute maintains the same power path management functionality and input voltage range specifications.