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我现设计的100W恒流源,连续状态下,开关管电流波形如图,开通时刻电流峰值极大,小弟十分不解望各位DX能够给予指点,我现在真的需要帮助,谢谢你们!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/72/2971311228727851.gif');}" onmousewheel="return imgzoom(this);">
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