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大家帮忙看下这个电路图,要求输入36-72V,输出主路8.6V、3A.现在测的问题是没有功率输出不知怎么回事.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/78/3376191245824408.gif');}" onmousewheel="return imgzoom(this);">
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