BQ24153YFFT

Battery Chargers Overview

The BQ24153YFFT is a fully integrated switch-mode single-cell lithium-ion and lithium-polymer battery charger manufactured by Texas Instruments. It operates within an input voltage range of 4 V to 6 V and delivers a maximum output charging current of 1.2 A. The device utilizes a DSBGA-20 package for surface-mount installation. It supports I2C interface communication for programmable control of charging parameters, including current, timer, and voltage settings. The component functions reliably across an operating temperature range from -40°C to +85°C.

Battery Chargers Feature Summary

• Fully integrated switch-mode architecture combining power switches and control logic
• I2C programmable interface for precise configuration of charging profiles
• Integrated thermal regulation and fault protection mechanisms

Battery Chargers Applications

• Single-cell lithium-ion battery charging in portable electronics
• Lithium-polymer battery management in mobile devices
• Power management systems requiring compact form factors

Battery Chargers Procurement Notes

Verify the specific suffix YFFT against official datasheets to confirm tape-and-reel packaging specifications. Confirm that the part number matches the exact electrical characteristics required for the target application. Ensure compatibility with the intended PCB footprint and soldering process. Cross-reference the manufacturer's latest documentation for any product change notices or lifecycle status updates before finalizing procurement plans.

Battery Chargers Selection Notes

Select this component when a compact solution for single-cell Li-Ion or Li-Po batteries is required. The integrated switch-mode design offers higher efficiency compared to linear regulators. The I2C interface allows for system-level monitoring and dynamic adjustment of charging parameters. Ensure the host system provides adequate input voltage within the 4 V to 6 V range and supports the necessary communication protocol.

Battery Chargers Part Context

This component belongs to the BQ2415xA series of battery chargers from Texas Instruments. The series focuses on providing efficient charge management for portable applications. The BQ24153 variant specifically targets single-cell chemistries with integrated switching capabilities. It is designed to replace older linear solutions where space and efficiency are critical constraints.

Battery Chargers Replacement Considerations

BQ24157YFFR is documented as a substitute part number.