P9242-G4NDGI8

Power Management - Specialized Overview

The P9242-G4NDGI8 is a fixed-frequency wireless charging power transmitter for 15W applications, compliant with WPC-1.2 specifications including MP-A5 and MP-A11 coil configurations. 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, external FET drivers, and simultaneous voltage/current demodulation. It supports I2C interfaces and features low standby power consumption.

Power Management - Specialized Feature Summary

• Compliant with WPC-1.2 specification for 15W magnetic induction wireless power transfer
• Integrates a 32-bit ARM Cortex-M0 processor for high programmability and firmware customization
• Supports fixed accurate 127.7kHz operation using an external oscillator for MP-A11 compatibility
• Includes integrated step-down switching regulator and full bridge drivers for external power FETs

Power Management - Specialized Applications

• Wireless charging transmitters supporting WPC Baseline Power Profile (BPP)
• Wireless charging transmitters supporting Extended Power Profile (EPP) up to 15W
• Systems requiring proprietary fast charging modes for Android devices
• iPhone compatible charging solutions up to 7.5W

Power Management - Specialized Procurement Notes

Verify component status as the P9242-G series may be obsolete or superseded by newer models such as the P9243-GB. Confirm package availability in the 6x6 mm 48-VFQFPN format. Ensure design-in documentation aligns with current Renesas guidelines for MP-A11 coil configurations and external buck regulator requirements.

Power Management - Specialized Selection Notes

Select this component for designs requiring strict adherence to WPC-1.2 standards with fixed frequency operation. The integrated ARM Cortex-M0 allows for custom firmware implementation via OTP memory. Consider the P9242-GB variant if pin-to-pin compatibility with external flash support is required for advanced customization needs.

Power Management - Specialized Part Context

This part belongs to the P9242 family of highly integrated wireless power transmitters from Renesas Electronics. The family includes variants like the P9242-R and P9242-G, designed for different input voltage ranges and frequency control methods. These components serve as system-on-chip solutions for complete wireless power systems when paired with compatible receivers.

Power Management - Specialized Replacement Considerations

The P9243-GB is listed as a replacement product offering fast charging modes and 15W capabilities. Verify functional equivalence regarding MP-A11 compliance and interface protocols before substitution.