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TPS54560: 52v输入,24V输出,但是使用负载进行输出测试时发现,电流超过0.2A时,芯片就被拉胯了

Part Number: TPS54560


 这是原理图

这是输出接上负载时的照片,可以看到输出电压变为0了,我设置的输出电流是0.5A