Author Topic: Interleaved PFC with Jellybean Components, will this contraption work?  (Read 901 times)

0 Members and 1 Guest are viewing this topic.

Offline hanzdolo30@gmail.comTopic starter

  • Contributor
  • Posts: 35
  • Country: us
  • Newbee Learning as much as I can as fast as I can
I threw this design together today and I'm wondering if it would work in real solder and components. My primary concern is the startup supply, I designed a buck converter (I guess) that operates at almost zero crossing where it picks up at the 45V region, being I have the MOSFET seeing 10% of the full voltage and clip it at 12V, but there are some nasty spikes in the first few ms.

There was very little calculation done, it's still rough. I haven't added the short circuit protection yet, nor did I calculate the output filter, I just put 6 100u caps that I actually have. I'm also thinking of redesigning the PFC Control stage to use some logic where they kinda play catch with each other once the switch current reaches max. But I was just wondering if I'm going in the right direction. :-//
« Last Edit: August 16, 2017, 02:42:15 am by hanzdolo30@gmail.com »
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf