該(gai)電(dian)(dian)路(lu)換驅(qu)(qu)動(dong)芯片同樣(yang)是同樣(yang)的問題下管(guan)(guan)驅(qu)(qu)動(dong)波形(xing)先(xian)急劇上升后(hou)震(zhen)蕩后(hou)跌落到(dao)一個類似米勒平臺的電(dian)(dian)平后(hou) 再次到(dao)達(da)最(zui)高電(dian)(dian)平 同時 下管(guan)(guan)驅(qu)(qu)動(dong)波形(xing)耦合上管(guan)(guan) 使其(qi)在低電(dian)(dian)平震(zhen)蕩 隨(sui)輸入(ru)電(dian)(dian)壓(ya)的上升 震(zhen)蕩加劇 最(zui)終導致上下管(guan)(guan)同時導通
這是驅(qu)動的原理(li)圖 將(jiang)驅(qu)動電阻加到30歐姆會有(you)所好(hao)轉