Application Note
16 of 36
002-34970 Rev. **
2022-05-03
Foreign object detection tuning guide for wireless power transmitters
Applicable for WLC ICs
FOD parameter tuning
3.
USB-UART device for capturing UART logs from WLC power transmitter board.
Figure 10
Infineon USB to UART device
4.
Tera term or Putty or any serial communication-based PC tool for capturing UART logs from the
WLC power transmitter board (ensure that the PC tool used for data logging is capable of
processing UART data at 1,000,000 baud with minimal losses).
3.3
Hardware setup
1.
Enable the UART debugs from the Wireless Charging Configuration Utility. See
for
details.
2.
Connect the UART Tx line from the power transmitter board to the UART Rx line of the USB-UART
device.
3.
Connect the ground of the transmitter board to the USB
–
UART device.