输出:12v 0.5a
磁材ee16 初级0.41 17+17 次级0.41 26
问题:1.输入只能到16v,再高了三极管带载发热
2.431自激,听不到声音,但供对讲机电源,扬声器有轻微的吱吱声,试了很多办法不管用,不用电感输出就正常
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