BQ25100HYFPT

Battery Chargers Overview

The BQ25100HYFPT is a standalone linear battery charger IC from Texas Instruments designed for single-cell lithium-ion and lithium-polymer batteries. It operates with an input voltage range up to 28 V and provides a programmable charge current of 250 mA. The device features a fixed output voltage of 4.284 V, ensuring precise termination for the connected cell. It utilizes a compact 6-DSBGA package suitable for surface-mount assembly. The component supports operation across a temperature range of -5 °C to +125 °C junction temperature.

Battery Chargers Feature Summary

• Standalone linear charging architecture requiring minimal external components
• Integrated thermal regulation to manage power dissipation during charging
• Automatic recharge capability triggered by voltage drop below threshold

Battery Chargers Applications

• Portable consumer electronics powered by single-cell Li-Ion or Li-Po batteries
• Wearable devices requiring compact power management solutions
• IoT sensors and modules with limited board space constraints

Battery Chargers Procurement Notes

Verify the specific suffix 'H' against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the 6-DSBGA footprint aligns with the PCB layout guidelines provided in the manufacturer's documentation. Confirm RoHS compliance status through the relevant regulatory declarations before finalizing procurement.

Battery Chargers Selection Notes

Select this component when a simple, low-component-count solution is required for single-cell charging applications. It is suitable for systems where input voltages may exceed standard USB levels, given the wide input range. Consider the thermal performance in the final enclosure design due to the linear regulation method used for charge control.

Battery Chargers Part Context

This part belongs to the BQ25100 family of battery chargers from Texas Instruments. The family includes variants with different input ranges and termination currents. The BQ25100 series is positioned as a cost-effective solution for basic charging needs without complex communication interfaces like I2C found in higher-end models.

Battery Chargers FAQ

What is the maximum input voltage supported by the BQ25100HYFPT?

The device supports an input voltage range up to 28 V.

Does the BQ25100HYFPT support I2C communication?

No, the BQ25100 is a standalone charger without digital communication interfaces.