CS引脚的电压已经达到了0.65V,已经超过了阈值电压(Max.0.55V),为什么电源还在正常动作。MOSFET栅极驱动还在输出开关波形?波形如下:
紫色是流经MOSFET的电流Id,青色是CS引脚的电压波形,绿色是开关频率波形。
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CS引脚的电压已经达到了0.65V,已经超过了阈值电压(Max.0.55V),为什么电源还在正常动作。MOSFET栅极驱动还在输出开关波形?波形如下:
紫色是流经MOSFET的电流Id,青色是CS引脚的电压波形,绿色是开关频率波形。