Hi Jun,
Thank you for the query on UCC3817.
There are some reference designs which are published for avionics but using UCC28064. Below are the references:
https://www.ti.com/lit/ug/tidt169/tidt169.pdf?ts=1655221421024&ref_url=https%253A%252F%252Fwww…
I personally have not done one of these high frequency PFC designs. I am surprised that the specifications are from 47 Hz to 400Hz. Generally it is either high frequency or low frequency input.
I attended APEC a few years ago and there was paper given…
