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LM5122: 请教,DC-DC 22V升压到63V 板子出现吱吱声的原因。

Part Number: LM5122


DC-DC 22V升压到63V@18A 板子在输出电流为10A时候,出现吱吱声,检查master channel 的低边三极管D极波形,发现其抖动。