BQ24273YFFR

Battery Chargers Overview

The BQ24273YFFR is a single-input, single-cell switch-mode Li-Ion battery charger manufactured by Texas Instruments. It integrates a current sense resistor and supports I2C communication for configuration. The device operates within an input voltage range of 3.5 V to 6.5 V and delivers up to 2.5 A of charge current. It features adjustable battery detection voltage thresholds at 3 V and 3.3 V. The component is housed in a 49-pin DSBGA package and functions reliably across an operating temperature range of -40 °C to +85 °C.

Battery Chargers Feature Summary

• Integrates internal current sensing capability to minimize external component count.
• Supports I2C interface for programmable control and monitoring of charging parameters.
• Features adjustable battery detection voltage thresholds for flexible system integration.

Battery Chargers Applications

• Single-cell lithium-ion battery charging in portable electronic devices
• Power management systems requiring integrated current sensing
• I2C-configurable battery charging solutions

Battery Chargers Procurement Notes

Verify the specific suffix YFFR against the official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the target system's I2C address and voltage levels. Confirm that the 49-DSBGA footprint matches the PCB design guidelines provided in the manufacturer's documentation before finalizing procurement.

Battery Chargers Selection Notes

Select this component when a single-cell Li-Ion charger with integrated current sensing is required. The I2C interface allows for dynamic adjustment of charging parameters. Verify that the input voltage range of 3.5 V to 6.5 V aligns with the system power source. Consider the 49-DSBGA package size constraints during layout planning.

Battery Chargers Part Context

This part belongs to the BQ2427x family of single-cell switch-mode battery chargers from Texas Instruments. These devices are designed for applications requiring efficient charging with minimal external components. The family typically includes variants with different current ratings or interface options, sharing common architectural features like integrated switches and protection circuits.

Battery Chargers Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the BQ2427x series. Verify electrical characteristics such as input voltage range and maximum charge current when substituting with other single-cell chargers. Ensure I2C compatibility if software configuration is utilized.