脉冲控制的开漏MOS直接控制吗?
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Hi
前面提到的EN控制使得芯片缓慢启动,是可以的,在EN脚上增加一个小电容看看,不过这个是推迟芯片的启动。
或者你用软起动控制电路来做,这个是输出电压缓慢上升,可以在输出接一个电阻给电容充电,然后电容上的电压通过二极管连接到FB.