BQ24250YFFT

Battery Chargers Overview

The BQ24250YFFT is a single-cell, 2-A synchronous step-down battery charger manufactured by Texas Instruments. It operates from an input voltage range of 4.35 V to 18 V and supports Lithium-ion and Lithium Polymer batteries with a fixed 4.2 V output voltage. The device features I2C control interface and integrates programmable charge current regulation. It utilizes a DSBGA-30 package for surface mount installation and functions within a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates a synchronous buck converter for efficient single-cell charging
• Supports I2C communication for system monitoring and configuration
• Includes thermal regulation and input current limit management

Battery Chargers Applications

• Portable consumer electronics
• Handheld medical devices
• Industrial handheld instruments

Battery Chargers Procurement Notes

Verify the specific suffix YFFT against the manufacturer's datasheet to confirm the tape-and-reel packaging format and pinout compatibility. Ensure the ordering quantity aligns with standard reel sizes to avoid cut-tape premiums or minimum order constraints. Cross-reference the RoHS compliance status with current environmental regulations before finalizing procurement orders.

Battery Chargers Selection Notes

Select this component when a compact solution for single-cell Li-Ion or Li-Po batteries is required. The integrated synchronous rectification offers higher efficiency compared to non-synchronous alternatives. The I2C interface allows for precise customization of charging parameters via a host microcontroller, making it suitable for systems requiring detailed battery management integration.

Battery Chargers Part Context

This part belongs to the BQ2425x family of single-cell chargers. It shares functional similarities with the BQ24250CYFFR and BQ24253YFFT but differs in specific package options and feature sets such as thermistor presence. It serves as a core power management IC for portable applications requiring regulated charging profiles.

Battery Chargers Replacement Considerations

BQ24250CYFFR and BQ24253YFFT are listed as parameter-equivalent alternatives.