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我用TOP223做的15V,0.5A开关电源,上电后,TOP223爆炸,磁芯是EE16,高导磁,4+6立式骨架,原边98T,副边19T,反馈16T.500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/67/2405151214896020.gif');}" onmousewheel="return imgzoom(this);">
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