P9223-WAHGI

Power Management - Specialized Overview

The P9223-WAHGI is an enhanced dual-mode wireless power transmitter IC compliant with WPC 1.1 and PMA Type 1 standards. It integrates a synchronous full-bridge rectifier, synchronous buck converter, and control circuits to support Qi specification power transfer up to 5W. The device features automatic protocol switching between WPC and PMA modes, optional back-channel communication, and advanced Foreign Object Detection (FOD). Protection mechanisms include over-temperature, overvoltage, and overcurrent safeguards. It is housed in a WLCSP package.

Power Management - Specialized Feature Summary

• Dual-mode compliance with WPC 1.1 and PMA Type 1 standards for certification
• Integrated high-efficiency synchronous rectifier and buck converter
• Automatic switching between WPC and PMA protocols during power exchange negotiation
• Advanced Foreign Object Detection (FOD) and comprehensive protection features

Power Management - Specialized Applications

• Wireless charging transmitters requiring Qi certification
• Consumer electronics charging pads supporting multiple standards
• Smart home devices with integrated wireless power capabilities

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Renesas distributors or official channels. Confirm the specific suffix WAHGI matches the required WLCSP package variant. Ensure supply chain documentation aligns with current product lifecycle status. Request original datasheets for final design integration validation.

Power Management - Specialized Selection Notes

Select this component for designs requiring certified dual-mode wireless power transmission. Evaluate thermal management requirements due to integrated power stages. Consider system compatibility with both WPC and PMA receiver coils. Verify that the WLCSP package fits the target PCB footprint constraints.

Power Management - Specialized Part Context

This part belongs to the IDT P92xx series of wireless power receivers and transmitters. It is designed for consumer applications needing compact, efficient wireless charging solutions. The series supports industry-standard protocols to ensure broad compatibility with various receiving devices.

Power Management - Specialized Replacement Considerations

The P9028AC is listed as an ultra-compact dual-mode wireless power receiver IC alternative. Verify functional equivalence and pinout compatibility before substitution. Note that the P9023 itself is marked obsolete; check current availability for the P9223 variant.