infineon IGBT模块电流和温度特性

infineonIGBT模块电流和温度特性IGBT-ModuleintegratedCurrentandTemperatureSenseFeaturesbasedonSigma-DeltaConverterDanielDomes,UlrichSchwarzerInfineonTechnologiesAG,Max-Planck-Strae5,59581Warstein,GermanyAbstractSystemintegrationisoneofthemarketdrivingissuesinpowerelectronics.Inthispapertheintegra-tionofpreciseshuntsintoIGBTmodules,likeitisdoneinInfineonsMIPAQTMfamily,iscomparedtoon-IGBT-chipcurrentsensefunctionality.TemperaturemeasurementviaNTC-resistoronDBC-leveloron-IGBT-chipintegratedtemp-sense-diodeswillbetreatedaswell.Furtherprocessingofthelowvolt-agesensesignalsisdonebysigma-deltaconverterincludingafunctionalisolationbarrierbyCore-lessTransformerTechnology(CLT).1.Introduction