CASE STUDY OF TOTEM-POLE PFC HP1010- CURRENT SENSE
The HP1010 adopts the current transformer solution. This solution aims to achieve three advantages: See article for details
en.hynetek.com/2727.html
Adafruit HUSB238 USB Type C Power Delivery Breakout:
It's perfect for use with USB Type C wall adapters that can provide multiple voltages, the standard offerings are 5V, 9V, 12V, 15V, 18V and 20V.
learn.adafruit.com/adafruit-husb2…