请问,用UCC28019A做PFC功率校正时,EMI超标,如何来降低它的超标,谢谢!
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HI
EMI部分一般是输入部分电路(整流桥前面的电路,包括扼流圈和电容等),但是TI这边没有详细的设计文档来说明这一块,而主要的设计针对的是芯片UCC28019A.
或者看你做多大功率,看看TI的参考方案中是否有可以参考的?