TI的UC28810有用的吗,效果怎么样
另外TI有Buck PFC ,有没有搞过的
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Hi
你说的是TI UCC29910这样的降压PFC吗? Datasheet: http://www.ti.com.cn/product/cn/ucc29910a
你可以参考一下它的EVM板方案: http://www.ti.com.cn/cn/lit/ug/sluu505a/sluu505a.pdf
PFC因数大于0.9,满载效率95%, 峰值效率96%.