5.6.5 Recommended flow of prototyping and production
Recommended flow of generating and usage of the FW+Configuration file for mass production.
Figure 28. Test points
5.7 Protection tuning
The STEVAL-WBC2TX70 firmware features several tunable protections. The tuning is done with the support from
GUI. A strategy for tuning these protections is described in the separate application note.
5.7.1 Foreign object detection
Power balance FOD compares power transmitted to power received, reported to the Tx by Rx via RPP packets. It
then determines whether a foreign object is present based on the difference between those two values. FOD
tuning is necessary for optimal performance.
5.7.2 Static OVP
Protects the power receiver from excessive VRECT voltage. It estimates the VRECT voltage based on the
operational parameters of the transmitter (ring, bridge voltage, current).
UM3286
Graphical user interface (GUI)
UM3286 - Rev 1
page 42/84