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SW管脚上的spike是否正常

Part Number: TPS61023


Hi,我在测试TPS61023。发现SW脚上的spike有点高,不知道是否正常。

Vin是4.2,输出5.0,带载10欧姆电阻。

波形如下,其中右图spike的波形。

下面是sch和pcb。

以上,谢谢。