infineon6.5kvIGBT短路测试APPLICATIONNOTEDate:02-07-05Page1of3AN-Number:AN2002-05ShortCircuitOperationof6.5kVIGBTsThisapplicationnotepresentsaspectsfordrivingIGBTs,whichallowasafeshortcircuitoperationof6.5kVIGBTs.Thefollowingpictureshowsashortcircuitturn-offofaFZ600R65KF1withandwithoutaclampingofthegatevoltageunderidenticaloperationconditions(Vce(black)1kV/div,Ic(red)1kA/div,Vge(blue)5VGE/div).Itisapparentthatthegatevoltagerateofriseontheleftsideislimitedandnooverswingoc-curs:themax.gatevoltagereaches15.3Vandthepeakshortcircuitcurrentislimitedtoap
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