我想用你说的芯片3525做个输入12V 输出90V 1.5A我用的变压器EI35请问..我的变压器初次级绕多少...用多粗的线....谢谢了..还有电路图中的2n2什么意思解释下
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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/82/3633251256458574.gif');}" onmousewheel="return imgzoom(this);">看看是不是EI35的
