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Application Note
Please read the Important Notice and Warnings at the end of this document
002-34970 Rev. **
www.infineon.com
page 1 of 36
2022-05-03
AN234970
Foreign object detection tuning guide for
wireless power transmitters
Applicable to WLC ICs
About this document
Scope and purpose
The wireless charger (WLC) power transmitter solution reference board is a highly integrated wireless solution
with Type-C power delivery (PD).
This application note is a guide to configure the foreign object detection (FOD) parameters required for custom
designs based on the WLC power transmitter reference design.
Intended audience
Experts who customize designs based on REF_WLC_TX15W_C1-based wireless power transmitters.