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我的本意是做一个恒压模式的电源，之后想将其变为恒流模式，但是用电表测cm端无电压，电路图是PDF里的基础应用电路。参数是用官方提供的计算器算的。
哪位大神救救我
我也是这种情况，CM电压输出不正常，后来改的Ramp上的电阻和电容，有兴趣可以私聊我q 845140079
