P9222-R3AZGI8

Power Management - Specialized Overview

The P9222-R3AZGI8 is a wireless power receiver IC designed for low-power applications, supporting up to 5W output. It features an integrated 32-bit Arm Cortex-M0 processor and I²C interface for programmability. The device includes ping detection, over-temperature protection, and undervoltage/overvoltage safeguards. It operates within a -40°C to +85°C ambient temperature range and is housed in a RoHS-compliant WLCSP-40 package measuring 5 x 8 mm.

Power Management - Specialized Feature Summary

• Integrated 32-bit Arm Cortex-M0 processor for high programmability
• Ping detect feature for early connection indication and thermal improvement
• Low undervoltage lockout threshold for extended area startup
• Internal overvoltage clamping protects rectifier output during coupling changes

Power Management - Specialized Applications

• Wireless earbud case charging
• Wearables and fitness trackers
• Mobile devices
• Hearing aids case charging

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Renesas distributors or direct channels. Confirm package integrity and marking consistency with official datasheets. Check for recent product change notices regarding assembly sites or labeling updates. Ensure storage conditions comply with moisture sensitivity levels specified in the handling guidelines. Validate part number suffixes against current availability status.

Power Management - Specialized Selection Notes

Select this component for space-constrained low-power wireless charging designs requiring high efficiency at light loads. The integrated processor allows customization of parameters via I²C or external EEPROM. Consider the WLCSP-40 package dimensions for PCB layout constraints. Evaluate thermal performance requirements given the ping detection capabilities. Ensure compatibility with Qi-certified transmitters for optimal system integration.

Power Management - Specialized Part Context

The P9222-R series represents Renesas' solution for compact wireless power receivers. This specific model targets applications where size and efficiency are critical. It complements transmitter solutions by providing a complete end-to-end wireless power link. The design emphasizes ease of integration through programmable features and robust protection mechanisms.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if newer revisions or alternative packages from the same family are suitable for your design. Consult Renesas technical support for cross-reference information if discontinuation is a concern.