BQ25971YFFT

Battery Chargers Overview

The BQ25971YFFT is a single-cell battery charger from Texas Instruments featuring an integrated 8A switch-cap charge pump. It supports Li-ion, Li-Polymer, and LiFePO4 chemistries with a 9A output current capability. The device operates on input voltages from 3.2V to 12V and utilizes I2C control. Packaged in a DSBGA-56 format, it functions within a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates an 8A switch-capacitor charge pump for high-efficiency charging
• Supports multiple battery chemistries including Lithium Iron Phosphate
• Provides programmable charging profiles via I2C interface

Battery Chargers Applications

• Portable electronic devices requiring fast charging
• Industrial equipment utilizing single-cell lithium batteries
• IoT sensors and wearables

Battery Chargers Procurement Notes

Verify the specific suffix YFFT against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with system voltage requirements before procurement. Cross-reference manufacturer part numbers to avoid counterfeit components.

Battery Chargers Selection Notes

Select this component when high charging currents are required without external inductors. Compare against the BQ25970 series for feature differentiation. Confirm thermal management capabilities align with the application's power dissipation constraints.

Battery Chargers Part Context

This part belongs to the BQ25971 family of battery chargers. It serves as a specialized solution for applications demanding rapid charging speeds in compact form factors. The family focuses on optimizing charge efficiency through advanced switching topologies.

Battery Chargers Replacement Considerations

The BQ25970YFFR is a related variant within the same product family. Verify functional differences and pinout compatibility before substitution.