MWA020ClassI 20WattMedicalDesktopPowerSupply HighEfficiency FullyRegulatedDCOutput 5YearLimitedWarranty HoldupTime>18msatfullload SafetyApprovalEN606011ClassI3rdedition LevelV,EuPDirectiveCompliant LEDIndicator ElpacPart Output Output Peak Total Typical 1 2 3 Number Voltage Current Current Regulation Efficiency MWA020005A10A 5.0V 4.0A 4.2A +/5% 80% MWA020009A10A 9.0V 2.22A 2.3A +/5% 83% MWA020012A10A 12.0V 1.67A 1.75A +/5% 84% MWA020024A10A 24.0V 0.84A 0.87A +/5% 86% Notes 1maximumpeakload(21W)lasting500mswithamaximum10%dutycycle 2Includesinitialsetting,lineregulation,loadregulation,andthermaldrift 3Typicalat115VAC(includingoutputcable). Input InputVoltage 85264VAC100240VACNominal InputFrequency 4763Hz InputCurrent <0.5Arms InrushCurrent <50A 230VACcoldstart ZeroLoadPowerConsumption <0.3W EarthLeakageCurrent(Typical) <100A 132VAC 60Hz(typical) <150A 264VAC 60Hz(typical)Output OutputVoltage SeeModelOverviewTable TotalRegulation +/5% MinimumLoad Nominimumloadrequired StartUpDelay <1.5s HoldUpTime >18msatanyinputvoltage Ripple&Noise <1%pkpk** OverVoltageProtection 112135% OverTemperatureProtection ActiveRecoverableplusPassiveNonRecoverable OverCurrentProtetion 108%180% ShortCircuitProtection Shutdown,autorestart(hiccupmode) General Efficiency AvgEfficiency83.4%at115VAC82.8% 230VAC MTBF min.200,000hoursdemonstrated Size 3.45 x2.04 x1.30 87.7mmx51.8mmx33.0mm Weight 5V0.4lbs(0.2Kg)24V0.3lbs(0.16Kg) PowerDensity 3.0W/in Environmental OperatingTemperature 060C(Fullloadto40C,deratelinearlyto50%loadat60C) StorageTemperature 40Cto+85C RelativeHumidity 595%,noncondensing Cooling NaturalConvection Vibration Allunitsproductiontestedto19.6m/s2