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[求教]TPS54531电感啸叫

Other Parts Discussed in Thread: TPS54531, TLV62130A

我使用TPS54531作为24转5V的DCDC,电路如图所示(与TI推荐一致),在使用过程中有明显的啸叫。后端电源负载也不大,只有2A左右,请教是什么原因,如何解决,谢谢!