P9221-RAHGI

Power Management - Specialized Overview

The P9221-RAHGI is a wireless charging receiver IC compliant with WPC 1.2.3 standards, supporting up to 15W output power. It delivers programmable output voltages of 9V and 12V at a maximum current of 1.25A. The device operates on supply voltages of 1.8V or 5V with a typical current consumption of 3mA. Designed for surface-mount installation in a WLCSP-52 package, it functions within an ambient temperature range of 0°C to +85°C.

Power Management - Specialized Feature Summary

• Integrates a dedicated remote temperature sensing capability for thermal management
• Features patented over-voltage protection clamp technology to eliminate external capacitors
• Supports bidirectional data communication via I²C interface for system control

Power Management - Specialized Applications

• High-efficiency space-constrained wireless power receivers
• Applications requiring proprietary device authentication
• Secure system data transfer systems

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm the specific suffix matches the required package and tape/reel specifications. Check for End-of-Life (EOL) status or Last-Time-Buy notifications prior to procurement. Ensure compliance with RoHS directives and relevant regional environmental regulations. Validate that the supplier provides valid traceability documentation for quality assurance.

Power Management - Specialized Selection Notes

Select this component for designs requiring integrated bidirectional communication without additional circuitry. Consider the compact 52-WLCSP footprint for space-limited PCB layouts. Evaluate the need for programmable output settings against system voltage requirements. Assess the benefit of reduced external component count due to integrated protection features. Verify compatibility with existing transmitter solutions for optimal efficiency.

Power Management - Specialized Part Context

This part belongs to the P9221 series of wireless charging receiver ICs from Renesas Electronics. It complements transmitter components like the P9242-R3 to form complete 15W wireless power systems. The series emphasizes high efficiency and minimal external component counts. It targets consumer electronics and IoT devices needing reliable magnetic induction charging.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.