P9221S-3AHGI

Power Management - Specialized Overview

The P9221S-3AHGI is a wireless charging receiver integrated circuit compliant with the WPC 1.2.2 standard, manufactured by Renesas Electronics Corporation. It supports output voltages of 9 V and 12 V with an output current of 1.25 A, delivering up to 15 W of power. The device operates on supply voltages of 1.8 V or 5 V with a typical operating current of 3 mA. Designed for surface-mount installation, it is housed in a compact WLCSP-52 package. The component functions within a temperature range of 0°C to +85°C.

Power Management - Specialized Feature Summary

• Complies with Wireless Power Consortium (WPC) 1.2.2 specifications for reliable interoperability.
• Integrates high-efficiency rectification and regulation for stable DC output delivery.
• Supports flexible input voltage configurations via selectable 1.8 V or 5 V operation modes.

Power Management - Specialized Applications

• Wireless charging receivers for portable consumer electronics
• Power management modules in compact mobile devices
• Embedded systems requiring standardized inductive power transfer

Power Management - Specialized Procurement Notes

Verify the exact suffix against official Renesas documentation to confirm pinout and electrical characteristics. Confirm availability status as distribution channels may list obsolete or limited stock variants. Ensure the WLCSP-52 package compatibility matches your PCB layout requirements before finalizing procurement decisions.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring strict adherence to WPC 1.2.2 standards. Evaluate the 15 W power capability against load requirements. Consider the small WLCSP-52 footprint for space-constrained designs. Verify thermal performance within the specified 0°C to +85°C operational range for your specific application environment.

Power Management - Specialized Part Context

This part belongs to the P9221 series of wireless charging ICs from Renesas Electronics. The series provides solutions for inductive power transfer applications. The P9221S variant specifically targets receiver-side integration. Related models include P9221-RAHGI8 and P9221S-0AHGI8, which share similar functional architectures but may differ in packaging or specific configuration options.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support for qualified alternatives if this component is discontinued or unavailable.