Hello, seniors. I made a flyback switching power supply, as shown in the figure. I want the output to be 12V, 100mA. But when testing, the output voltage is 0V, it seems that the NCP1000 is not turned...
I would like to ask you, when the voltage is 48V and the current is 7-8A after rectification, what size capacitor and inductor should be chosen for the filter circuit....
The board was obtained from the EEWorld event and provided by DFRobot
Product link: http://www.dfrobot.com.cn/goods-1317.html?tdsourcetag=s_pcqq_aiomsg
First, here are some nice photosYou can tell it’...
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51mcu
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