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LMR51635: LMR51635开关频率滤除

jingkai ma
Prodigy 90 points

Part Number: LMR51635

我使用LMR51635电感为3.3uH,连接退耦电容量为33uF，会产生一个21.3KHz的开关频率，请问如何设计可以滤除这个开关频率