设计输入:30-65V
输出电压:6.7V
开关频率设定为:600KHz
负载:0.3A满载
采用DCM模式,FPWM接地
出现炸机的现象,输出滤波电容击穿,芯片炸机,概率比较低,输入48V上电炸机。
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi
输出电容是陶瓷电容,还是电解电容? 如果是后者,有没有确认电容反向?
另外电路,你可以用webench确认一下。