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/57/1580621190207602.bmp');}" onmousewheel="return imgzoom(this);">新手求教(十万火急)
小弟最近用0165做了一个4.2V1.5A的电池充电器．现有以下问题需向各位大哥请教．1.输出电压老是在跳(带不动负载)．2.0165的VCC与Vfb也不正常,请哪位大哥帮我看看,不盛感谢!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/57/1580621190207602.bmp');}" onmousewheel="return imgzoom(this);">
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/57/1580621190207602.bmp');}" onmousewheel="return imgzoom(this);">