先看下资料先
MOSFET Switching Characteristics
Total Gate Charge…………..…...Qg (t0 – t4)
Gate-Source Charge…………..…Qgs (t0 –t2)
Gate-Drain (“Miller”) Charge….. Qgd (t2—t3)
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/42/1149565242.gif');}" onmousewheel="return imgzoom(this);">