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[求助]TPS54218电源芯片无法工作

接板子之前5V电源很平稳, 接板子之后主电源波动很大

我自己的原理图和官方工具推荐的原理图

我自己的板子ENA3使能端通过100K电阻接到了5V电源上

困扰了好久了, 求大神指导