我想用UCC28056和UCC256404做一个高功率密度电源,想知道UCC28056和UCC256404的最大支持开关频率是多少?我想把UCC28056开关频率做到130K,UCC256404满载频率做到300K是否可以?
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datasheet里面没找到,这个最大工作频率信息应该很容易找到才是,能不能告诉一下或者截个图,谢谢!
Hi
不是,和负载也有关系的,设定了谐振频率,会在一定范围内的变化,你可以从计算中看到有最大频率和最小频率。