小弟做了一款电源效率达到了93%左右为什么还是过不了温升(110℃)?外观为:121*52*32mm 19V*3.75A
该电路为点型的38XX的电路(反激式)MOS用的是8N60 输出用了两个10200CT 变压器用的是PQ2620 50TS 10TS 6TS 750uH
(上面是它波型,输出和Vds *10倍)
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