infineon IGBT控制电压

infineonIGBT控制电压ApplicationNoteDate:15-12-2005Page1AN-Number:AN-2006-01Department:AIMPMDIDAEDrivingIGBTswithunipolargatevoltageIntroductionInfineonrecommendstheuseofnegativegatevoltagetosafelyturn-offandblockIGBTmodules.Inareaswithnominalcurrentslessthan100tAthenegativegatevoltageisoftenomittedforcostreasons.ThefollowingpaperdescribesspecialconsiderationsforaunipolardriveofIGBTmodules.Turn-offto0VThelatestInfineonIGBTchipgenerationshaveseveraladvantages.Somehighlightsespeciallyareawiderdynamicrange,fasterswitching,lessswitchinglossesandlowerconductionlosses.Whenswitc