请教下如下三种拓扑在电路设计上区别在哪里?性能上的比较如何?哪个更适合25W 5V设计?
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Hi
很难做性能上的比较,因为都是可以做到很高效率。
但是25W普通反激即可,可以增加同步整流,无论是利用芯片绕组还是外加芯片。