Understanding the Load-Transient Response of LDOs.pdf

UnderstandingtheLoad-TransientResponseofLDOs.pdfTexasInstrumentsIncorporatedPowerManagementUnderstandingtheload-transientresponseofLDOsByBrianM.KingAdvancedAnalogProductsIntroductionFigure1.TypicalLDOcomponentsLow-dropoutlinearregulators(LDOs)arecommonlyusedtoprovidepowertolow-voltagedigitalcircuits,wherepoint-of-InputPassloadregulationisimportant.Intheseapplications,itiscommonElementforthedigitalcircuittohaveReference+severaldifferentmodesofo