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我是用电源直接输入的,设置输入是5V-5A,输入端的电源瞬间被拉低差不多0.2V左右,还在工作范围内。输出端的波形是上下波动的,无法稳定在设置的电压值
上传下你的layout看下,同时降低频率,排除最大占空比问题