P9222-RE2AZGI

Power Management - Specialized Overview

The P9222-RE2AZGI is a wireless power receiver IC for up to 5W applications. It features an integrated 32-bit Arm Cortex-M0 processor and supports I²C communication. The device operates within a -40°C to +85°C ambient temperature range and utilizes a WLCSP package.

Power Management - Specialized Feature Summary

• Integrated 32-bit Arm Cortex-M0 processor for high programmability
• Ping detect feature for early charger connection indication
• Internal overvoltage clamping protection
• Supports I²C slave/master mode

Power Management - Specialized Applications

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

Power Management - Specialized Procurement Notes

Verify the specific suffix RE2AZGI against official Renesas documentation to confirm exact packaging, tape-and-reel specifications, and regional availability. Ensure compatibility with existing design-in resources and evaluation boards like the P9222-R-EVK.

Power Management - Specialized Selection Notes

Select this component for low-power wireless charging designs requiring high efficiency at light loads. The integrated processor allows flexible configuration via I²C or external EEPROM, suitable for space-constrained wearable devices needing robust protection features.

Power Management - Specialized Part Context

This part belongs to the P9222 series of wireless power receivers designed for Qi-compliant applications. It is optimized for small form factor devices, offering a compact solution compared to higher-power variants in the same family.

Power Management - Specialized Replacement Considerations

Check for direct substitutes such as other P9222 variants with different suffixes that may offer identical functionality but different packaging or ordering options. Verify pinout and register compatibility before substitution.