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UCD3138实现图腾柱无桥PFC,开发板用什么型号?

Other Parts Discussed in Thread: UCD3138OL40EVM-032, UCD3138CC64EVM-030

UCD3138OL40EVM-032 还是 UCD3138CC64EVM-030。

一个是开环评估板,一个是针对普通PFC的评估板。哪个更适合用于图腾柱无桥PFC呢?