BQ25970YFFR

Battery Chargers Overview

The BQ25970YFFR is a single-cell battery charger from Texas Instruments featuring an integrated charge pump. It supports input voltages up to 28V and delivers output currents up to 8A. The device utilizes I2C communication for configuration and monitoring. It operates within a temperature range of -40°C to +85°C. The component is housed in a DSBGA-56 package.

Battery Chargers Feature Summary

• Integrates a high-efficiency charge pump for fast charging applications
• Supports wide input voltage range up to 28V
• Includes I2C interface for system control and status reporting

Battery Chargers Applications

• Smartphones and mobile devices requiring fast charging
• Tablets and portable electronics with high power demands
• Wearable devices utilizing lithium-ion or lithium polymer batteries

Battery Chargers Procurement Notes

Verify the specific suffix YFFR against the manufacturer datasheet to confirm package type and reel quantity. Ensure compatibility with the target PCB footprint for the DSBGA-56 package. Confirm that the application circuit design accounts for the 28V input capability and thermal requirements associated with 8A output currents. Cross-reference the RoHS compliance status with current regulatory standards for the intended market.

Battery Chargers Selection Notes

Select this component when designing systems requiring input voltages exceeding standard USB limits, as it supports up to 28V. Choose the BQ25970YFFR over lower-current variants if the application demands up to 8A charging speeds. Consider the DSBGA-56 package size constraints during layout. Verify that the host processor can support the required I2C communication protocol for proper initialization and monitoring.

Battery Chargers Part Context

This part belongs to the BQ25970 series of battery management ICs. It is designed for single-cell lithium-based chemistries. The series focuses on compact solutions for consumer electronics. It integrates power switches and protection features. The YFFR suffix denotes the specific tape and reel packaging format.

Battery Chargers Replacement Considerations

Check the official datasheet for direct pin-to-pin compatible alternatives within the BQ2597x family. Verify if the BQ25971 offers necessary feature differences. Ensure any substitute maintains the 28V input rating and 8A output capability.