123.PCB你好,我也遇到这样的问题:https://e2echina.ti.com/question_answer/analog/power_management/f/24/t/158411 烧了好几个MOS管了。我的参数是24V升125V1.25A。MOS选择的是IXTA76N25T。到调到250mA时驱动5脚的波形严重变形,但有时候用示波器测量的时候,示波器的鳄鱼夹一接触地就好了。不过那是偶尔的现象。而且还有一个问题。就是感觉电压在掉,一直在降,能将10V多
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123.PCB你好,我也遇到这样的问题:https://e2echina.ti.com/question_answer/analog/power_management/f/24/t/158411 烧了好几个MOS管了。我的参数是24V升125V1.25A。MOS选择的是IXTA76N25T。到调到250mA时驱动5脚的波形严重变形,但有时候用示波器测量的时候,示波器的鳄鱼夹一接触地就好了。不过那是偶尔的现象。而且还有一个问题。就是感觉电压在掉,一直在降,能将10V多