电路如下,各位帮帮忙看看,顺便指点下3Q~~~[图片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/83/2609131257992831.jpg');}"onmousewheel="returnimgzoom(this);">

哦~~~~实在不好意思:)我想问的是大家知道可能的原因是哪些,IC为3843附件为带0.5A时DCSOURCE的输出波形[图片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/83/2609131257812009.png');}"onmousewheel="returnimgzoom(this);">