BQ24271YFFR

Battery Chargers Overview

The BQ24271YFFR is a single-cell switchmode lithium-ion battery charger from Texas Instruments, designed for portable applications. It features an adjustable output voltage and delivers a maximum output current of 1.5 A. The device operates within a supply voltage range of 4 V to 6.5 V. It utilizes a VQFN-24 surface-mount package and supports I2C communication for configuration. The component functions across a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates a synchronous buck converter with internal power switches for efficient charging
• Supports I2C interface for programmable control and monitoring
• Includes integrated current sensing circuitry

Battery Chargers Applications

• Portable consumer electronics
• Smartphones and tablets
• Wearable devices

Battery Chargers Procurement Notes

Verify the specific suffix YFFR against the manufacturer datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with system input voltage limits and thermal requirements before integration. Confirm RoHS compliance status through official documentation. Validate that the selected variant matches the required pinout and electrical characteristics for the target application design.

Battery Chargers Selection Notes

Select this component when a compact solution with integrated power switches is required for single-cell lithium-ion batteries. The 1.5 A current rating suits smaller capacity cells or systems with strict power budget constraints. Consider the VQFN-24 package for space-limited designs. Verify that the 4 V minimum input voltage aligns with the available power source capabilities.

Battery Chargers Part Context

This part belongs to the BQ2427x family of single-cell switchmode chargers. It shares functional similarities with other members like the BQ24270 and BQ24273, which offer different current ratings or package options. The family provides a scalable platform for portable device power management needs.

Battery Chargers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.