BQ51221YFPT

Power Management - Specialized Overview

The BQ51221YFPT is a single-chip wireless power receiver integrated circuit compliant with WPC 1.1 and PMA standards. It supports an output voltage range of 4.5 V to 8 V and delivers up to 1.5 A output current, enabling 5 W output power. The device operates on a supply voltage of 4 V to 10 V with a maximum input current of 2 A. Designed for surface mount installation in a DSBGA-42 package, it functions within a temperature range of -40 °C to +85 °C.

Power Management - Specialized Feature Summary

• Supports both WPC 1.1 and PMA wireless charging protocols
• Integrates DL mode functionality for efficient power reception
• Provides adjustable output voltage regulation

Power Management - Specialized Applications

• Wireless power receiver modules
• Portable electronic devices requiring Qi or PMA compatibility
• Battery charging systems for consumer electronics

Power Management - Specialized Procurement Notes

Verify the specific suffix 'YFPT' against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration and pin assignment. Ensure that the ordering documentation explicitly references the BQ51221 family specifications. Cross-reference the component marking with the official Texas Instruments identification guide to prevent substitution errors during assembly.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring compliance with both WPC and PMA standards. It is suitable for applications needing a compact solution with adjustable output voltage capabilities. Consider the thermal performance within the specified operating temperature range and ensure the PCB layout accommodates the DSBGA-42 package dimensions for optimal RF coupling.

Power Management - Specialized Part Context

Part of the BQ51221 series from Texas Instruments, designed for wireless power transfer applications. This series focuses on providing robust receiver solutions for portable devices. The BQ51221YFPT variant specifically addresses the need for multi-standard compatibility in a small form factor, supporting modern wireless charging ecosystems.

Power Management - Specialized Replacement Considerations

Consult the official Texas Instruments product change notification (PCN) and cross-reference tool for verified substitutes. Direct replacements must maintain WPC 1.1 and PMA compliance along with identical pinout configurations.