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Original question:
TPS55288: SW1對地短路
在測試時,輸入12V to 15V , 設置16V/2A, 設置好一切正常,當我把負載移除,就聽到異聲,下次power輸入,就沒輸出,電表量輸出短路.
請問大致是哪個地方問題.謝謝!
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待。
您好
请测量SW1、SW2、IL、Vout波形。并分享原理图和布局。
