60V转12V,轻载的时候,发热很严重,手指放上去会缩回来。HG输出波形有振荡。
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看了一下你的参数,补偿参数有问题,建议你用网上的LM(2)5088 Quick Start Calculator重新计算一下
二极管上的热达到了0.4*10*0.8=3.2W。板子肯定会被烤得很烫。必须换controller。