I am having a hard time trying to determine the best solution for this design. Most PFC controllers are boost with 300+ VDC output. How do you regulate that down to 78V and get a 18A output at >90% efficiency?
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I am having a hard time trying to determine the best solution for this design. Most PFC controllers are boost with 300+ VDC output. How do you regulate that down to 78V and get a 18A output at >90% efficiency?
Hi Walter,
it is a buck PFC application, you can refer to UCC29910A controller from below link.