参考点是哪?是芯片GND管脚电平吗?是高于GND管脚电压超过阈值就使能吗?
还是相对于系统GND电平?还是相对于Vin的某个电压是阈值?
我就是想知道,在使用负电压拓扑时EN端该如何使用:相对于哪一点、多高的电压会使能,多高的电压会禁用。
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.