Transcription of Is Your IGBT Gate-Driver Power Supply Optimized?
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ApplicationReportSLLA354 March2015 IsYourIGBTGate-DriverPowerSupplyOptimize d?SanjayPithadiaABSTRACTI nsulatedGateBipolarTransistors(IGBTs)are usedin highcurrentthree-phaseAC theoryand requirementsof gate -drivepowersupplyfor alsodiscussesthe isolationrequirementsand calculationof correctamountof of Figures1 TypicalConfigurationof an (all gate -driversare poweredwith individualisolatedpowersupplies)..33 Three-PhaseInverterWithIsolatedGate-Driv e(lowergate-driversare poweredwith a commonpowersupply)..44 IGBTsWithGateDriveCircuitryfor familiarwith low-powerDC motorsbecausethey are seeneverywhereon a not be seenas muchare all of the largerAC industrialmotorsworkingbehindthe scenestoautomatethe assemblyof automobilesor to lift the elevatorsthat are riddenin everyday.
Application Report SLLA354–March 2015 Is Your IGBT Gate-Driver Power Supply Optimized? SanjayPithadia ABSTRACT Insulated Gate Bipolar Transistors (IGBTs) are used in high current three-phase AC motors.
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