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我按TPS55340资料里的24V电路搭了一个电路，空载的时候能稳定输出24V，但是一上30R的负载，输出马上就变成输入了，这是为什么，是触发芯片保护了，停止工作了么，怎么解决呢
亲；你的输入电源电压多少？多大输出能力？你的电路原理？是PCB还是面包板搭的电路？是否方便传一下照片？
