BQ24273YFFT

Battery Chargers Overview

The BQ24273YFFT is a single-cell switchmode Li-Ion battery charger manufactured by Texas Instruments. It supports an input voltage range of 3.5 V to 6.5 V and delivers up to 2.5 A of charge current. The device integrates a current sense amplifier and communicates via an I2C interface for configuration. It operates within a temperature range of -40 °C to +85 °C and utilizes a 49-pin DSBGA package.

Battery Chargers Feature Summary

• Integrates a high-efficiency synchronous buck converter for single-cell lithium-ion battery charging
• Features an integrated current sense amplifier eliminating external shunt resistors
• Supports I2C communication for programmable control and monitoring

Battery Chargers Applications

• Single-cell lithium-ion battery charging in portable electronics
• Power management for handheld devices
• IoT sensor nodes requiring efficient battery charging

Battery Chargers Procurement Notes

Verify the specific suffix 'YFFT' against official datasheets to confirm pinout, tape-and-reel specifications, and moisture sensitivity level. Ensure compatibility with the required PCB footprint and reflow profile. Cross-reference with the manufacturer's latest documentation to validate environmental compliance and operating temperature ranges before integration.

Battery Chargers Selection Notes

Select this component when a compact solution for single-cell Li-Ion charging is required. It is suitable for designs needing integrated current sensing to reduce bill of materials cost. Consider the I2C interface if digital control and status reporting are necessary. Evaluate the thermal performance within the specified operating temperature range for the target application environment.

Battery Chargers Part Context

This part belongs to the BQ2427x family of battery chargers from Texas Instruments. It shares functional similarities with other members like the BQ24270 but may differ in specific packaging or minor electrical characteristics. The family targets applications requiring efficient, space-constrained charging solutions with digital control capabilities.

Battery Chargers Replacement Considerations

Check the BQ24270YFFT as a potential alternative within the same family. Verify pin-to-pin compatibility and parameter alignment through official substitution guides. Confirm that any substitute meets the same input voltage, output current, and package requirements.