P9242-G4NDGI

Power Management - Specialized Overview

The P9242-G4NDGI is a fixed-frequency wireless charging power transmitter designed for 15W applications, compliant with the WPC-1.2 specification. It operates within an input voltage range of 5V to 19V and achieves up to 80% end-to-end efficiency. The device integrates a 32-bit ARM Cortex-M0 processor, drivers for external power FETs, and an integrated step-down switching regulator. It supports simultaneous voltage and current demodulation and features a programmable LED pattern. The component utilizes an I2C interface for control and monitoring.

Power Management - Specialized Feature Summary

• Compliant with WPC-1.2 specification including MP-A5 and MP-A11 coil configurations
• Integrates a 32-bit ARM Cortex-M0 processor for high programmability
• Supports industry proprietary fast charge modes alongside standard protocols
• Features low standby and sleep mode power consumption

Power Management - Specialized Applications

• Wireless power transmitters for smartphones
• Fast charging systems supporting Android proprietary modes
• Charging stations compatible with iPhone Baseline Power Profile (BPP)
• Extended Power Profile (EPP) charging bases

Power Management - Specialized Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm pinout and firmware configuration. Confirm availability status as distribution channels may list obsolete or discontinued variants. Ensure compatibility with external flash requirements if firmware customization is intended. Cross-reference the exact part number with the manufacturer's latest lifecycle notices.

Power Management - Specialized Selection Notes

Select this component for designs requiring fixed-frequency operation at 127.7kHz using an external oscillator. It is suitable for applications needing integration of both the transmitter controller and step-down regulation. Consider the 6x6 mm 48-VFQFPN package constraints for PCB layout. Evaluate the need for external flash memory if custom firmware deployment via the bootloader is required.

Power Management - Specialized Part Context

This model belongs to the P9242 series of magnetic induction wireless power transmitters from Renesas Electronics. It serves as a system-on-chip solution for 15W wireless charging applications. The series includes variants such as the P9242-R and P9242-G, differing primarily in frequency generation methods and regulatory compliance focus.

Power Management - Specialized Replacement Considerations

Public confirmed substitute: P9243-GB.