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TPS54232D带负载后芯片冒烟



大侠们,我用TPS54232D手工搭了个万能板,附件是原理图,

我们的输入是DC24V ,输出要的是5.3V  2A,

板子带负载后TPS54232D芯片冒烟,不知是什么原因,附件的参数是否有问题?求解,谢谢!

TPS54232D.pdf