極小的電源
最近有個(gè)客戶開(kāi)了一規(guī)格很小,體積只有EEL19那麼大,5v/1A,90-300AC input的,效率:25%,50%,75%,100%負(fù)載條件下都要65%以上,有那家公司能做出來(lái)嗎?
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