Part Number: TIDA-010062
I plan to build a totem-pole PFC converter on my own, referring to the design TIDA-010062. I have removed the LLC part from the original design and only kept the PFC section, and I would like to use my LaunchPad-F280049c instead of the original control daughter card for control. I currently have two puzzles:
1. I am not sure whether my current schematic is complete.
2. I consulted an AI before, and it told me that all signals that need to be sent to my control board require high-low voltage isolation. However, I am not sure how to modify my circuit, because I noticed that the original design does not add much signal isolation.
I would really appreciate it if you could help me out. If it's convenient for you, could you please offer me some suggestions and reference materials? Thank you so much for your kindness!