Whatsminer P222C power supply auxiliary power circuit
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Whatsminer P222C PSU has 2 auxiliary power areas, one mainly includes one transformer and a thick film inductor; the other is integrated on a small board by 1 transformer, 2 MOS tubes and 1 auxiliary power chip. The No. 1 auxiliary power area is mainly to supply power to the important driver chip, PFC chip and main power chip on the power board; No. 2 is to supply power to the PSUs fan and miners fan. Watch this video to learn the working principle in detail.
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