1:使用UC2844 空載無法開機 MOSFET PWM 打一下 停一下 只要加點輕載 則可以正常
2:IC 7PIN 另外加VCC 也是
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1:使用UC2844 空載無法開機 MOSFET PWM 打一下 停一下 只要加點輕載 則可以正常
2:IC 7PIN 另外加VCC 也是