BQ25150YFPR

Battery Chargers Overview

The BQ25150YFPR is a highly integrated battery charge management IC from Texas Instruments designed for wearable devices. It combines a linear charger, output voltage rails, battery and system monitoring ADC, and button controller in a single package. The device supports fast charging currents up to 500 mA with a low termination current of 0.5 mA. It features an input voltage operating range of 3.4 V to 5.5 V with 20 V tolerance. The adjustable LDO output provides regulated power for system loads.

Battery Chargers Feature Summary

• Integrates linear charger, power path management, ADC, and button controller
• Supports dynamic power path optimization for weak adapters
• Features programmable thermal thresholds via I2C interface
• Includes 12-bit ADC for precise battery voltage and temperature monitoring

Battery Chargers Applications

• Wearable electronic devices
• Small battery powered systems
• IoT sensor nodes
• Portable medical devices

Battery Chargers Procurement Notes

Verify the specific suffix YFPR corresponds to the required tape and reel packaging configuration. Confirm the device meets RoHS compliance standards for your region. Ensure the DSBGA-28 package dimensions align with your PCB footprint requirements. Validate that the I2C address settings do not conflict with other bus devices in the design.

Battery Chargers Selection Notes

Select this component when a compact solution integrating charging and system management is required. It is suitable for applications needing precise battery monitoring and low quiescent current. Consider the I2C programmability for customizing charge profiles and thermal limits. Evaluate the 20 V input tolerance for robustness against line transients.

Battery Chargers Part Context

This part belongs to the BQ25150 family of battery management solutions. It is designed to replace discrete components by consolidating charging, regulation, and monitoring functions. The integration reduces the overall solution size, which is critical for space-constrained wearable applications.

Battery Chargers Replacement Considerations

Check for direct pin-to-pin replacements within the same family. Verify compatibility of I2C commands if migrating from older versions. Ensure thermal performance matches the new package constraints.