P9415-R-EVK Evaluation Kit
R16UH0015EU0100 Rev.1.0
May 27, 2021
Page 7
Figure 4. TRx Mode Digital Ping Waveform
4. Place WPC compliant Receiver on P9415-R-EVK TRx coil. P9415-R will detect Rx device and start power
transfer right after WPC ID and Configuration packet.
Probe Rx VRECT and Rx VOUT and check if charging is functional.
Figure 5. TRx Mode Rx Charging Waveform
5. TRx default digital ping frequency is 145kHz and the normal operating frequency range is from 130kHz to
145kHz in the default configuration. It can be changed to 110kHz – 148kHz using the P9415-R GUI.
