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最近在做UCC3895的电压控制模式移相全桥开关电源，我采用电压单闭环来控制，请问CS引脚还用不用接原边电流，如果不接的话又该如何连接？？附上一张原理图。本人萌新，望谅解。谢谢
如果你不需要CS管脚的保护功能，就可以不用接。
