Ch8 Protected Low Side Drivers.ppt
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Ch8 Protected Low Side Drivers.ppt

Ch8ProtectedLowSideDrivers.ppt

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BridgingTheoryinPracticeProtectedLowSideDriversProtectedLowSideDriversProtectedLowSideDriversProtectedLowSideDriversProtectedLowSideDriversDMOSFETRegionsofOperationLowSideDrive(LSD)ConfigurationHighIntegrationTemperatureprotectedFETProtectedLowSideDriversRuggedvs.ProtectedElectrostaticDischarge(ESD)ProtectionLoadDumpTolerantInductiveandOvervoltageOutputClampProtectionCurrentLimitProtectionThermalShutdownProtectionBlockDiagramIncludingProtectionFeaturesESDProtectionLoadDumpProtectionInductiveAndOverVoltageClampThermalShutdownProtectionCurrentLimitProtectionThermalShutdownLatchBehaviorThermalShutdownLatchBehaviorProtectedLowSideDriversHITFETDiagnosticFeedbackHITFETDiagnosticFeedback:DrainSenseHITFETDiagnosticFeedbackIincurrentmonitorProtectedLowSideDriversPWMDefinitionsHITFETBlockDiagramHITFETTurn-On/Turn-OffSlewRateControlledHITFETTurn-on/turn-offSlewRateControlledTypicalHITFETRadiatedEmissionsEvaluationProtectedLowSideDriversReverseBatteryToleranceReverseBatteryTolerance:NormalOperationReverseBatteryTolerance:BodyDiodeHighSideDrive(HSD)ConfigurationSourceFollowerHITFETEdgeShapingHITFETEdgeShaping:SimplelowpassfilterHITFETEdgeShaping:SimpleRCHITFETEdgeShaping:SimpleLowPassFilterHITFETEdgeShaping:MillerCapacitorHITFETEdgeShaping:MillerCapacitorHITFETEdgeShaping:MillerCapacitorHITFETEdgeShapingHITFETInputprotectionHITFETInputprotectionHITFET5voltversus10voltoperationHITFET5Vvs.10VoperationProtectedLowSideDriversFrequentlyAskedQuestionsFrequentlyAskedQuestionsWhatIstheLoadCurrent?500mAIstheLoadInductive?Inductanceand/orEnergyDuringTurn-Off?WhatIstheAmbientTemperature?WhatTypeofPackage?SurfaceMountorThrough-hole?IfSurfaceMount-HowMuchBoardAreaIsAvailableforHeatsinks?ProtectedLowSideDriversProtectedLowSideDriversThankYou!