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MGA2812SZ/883 PDF预览

MGA2812SZ/883

更新时间: 2024-02-25 17:13:40
品牌 Logo 应用领域
CRANE /
页数 文件大小 规格书
15页 334K
描述
Analog Circuit,

MGA2812SZ/883 技术参数

生命周期:Transferred包装说明:,
Reach Compliance Code:unknown风险等级:5.57
Base Number Matches:1

MGA2812SZ/883 数据手册

 浏览型号MGA2812SZ/883的Datasheet PDF文件第2页浏览型号MGA2812SZ/883的Datasheet PDF文件第3页浏览型号MGA2812SZ/883的Datasheet PDF文件第4页浏览型号MGA2812SZ/883的Datasheet PDF文件第5页浏览型号MGA2812SZ/883的Datasheet PDF文件第6页浏览型号MGA2812SZ/883的Datasheet PDF文件第7页 
                                                                                                                                                                                    
Crane Aerospace & Electronics Power Solutions  
MSA/MGA Single and Dual DC-DC Converters  
28 Volt input – 5 Watt  
Features  
smꢀll ꢁizꢂ, 1.16 in2 (7.46 cm2) - Msa  
sꢃꢄfꢀcꢂ moꢃnꢅ pꢀckꢀgꢂ - MGa  
•ꢀ –55°ꢀtoꢀ+125°Cꢀoperation  
•ꢀ 16ꢀtoꢀ40ꢀVDCꢀinput  
•ꢀ 50ꢀVꢀforꢀ50ꢀmsꢀtransientꢀprotection  
•ꢀ Fullyꢀisolated  
MꢉDeꢋs  
VDC Output  
SINGLE  
DUAL  
±5  
•ꢀ Fixedꢀhighꢀfrequencyꢀswitching  
•ꢀ Inhibitꢀfunction  
5
•ꢀ Indefiniteꢀshortꢀcircuitꢀprotection  
•ꢀ Upꢀtoꢀ76%ꢀefficiency  
5.2ꢀ(MSAꢀonly)  
±12  
±15  
12  
15  
Desꢆrꢇꢈtꢇꢉꢊ  
directꢀmonitoringꢀofꢀtheꢀoutputꢀloadꢀcurrent,ꢀwhichꢀresultsꢀinꢀaꢀ  
constantꢀcurrentꢀoutput.ꢀInternalꢀinputꢀandꢀoutputꢀfiltersꢀeliminateꢀ  
theꢀneedꢀforꢀexternalꢀcapacitorsꢀforꢀstableꢀoperation.ꢀOutputꢀfilterꢀ  
examplesꢀinꢀ“Figureꢀ3:ꢀLowꢀNoiseꢀOutputꢀFilterꢀMSAꢀandꢀMGAꢀ  
SingleꢀOutputꢀModels”ꢀonꢀpageꢀ3ꢀandꢀ“Figureꢀ4:ꢀLowꢀNoiseꢀ  
OutputꢀFilterꢀMSAꢀandꢀMGAꢀDualꢀOutputꢀModels”ꢀonꢀpageꢀ3ꢀ  
provideꢀsuggestedꢀsolutionsꢀforꢀsystemsꢀwhereꢀveryꢀlowꢀoutputꢀ  
rippleꢀisꢀrequired.  
TheꢀInterpoint™ꢀMSAꢀSeries™ꢀandꢀMGAꢀSeriesꢀofꢀdc-dcꢀ  
convertersꢀprovideꢀupꢀtoꢀ5ꢀwattsꢀofꢀoutputꢀpowerꢀoverꢀtheꢀfullꢀ  
militaryꢀtemperatureꢀrangeꢀwithꢀupꢀtoꢀ76%ꢀefficiency.ꢀThick-filmꢀ  
hybridꢀtechniquesꢀprovideꢀmilitary/aerospaceꢀreliabilityꢀlevelsꢀandꢀ  
optimumꢀminiaturization.ꢀ  
Theꢀconvertersꢀareꢀofferedꢀwithꢀstandardꢀscreening,ꢀ“ES”ꢀ  
screening,ꢀorꢀfullyꢀcompliantꢀtoꢀ“883”ꢀMIL-PRF-38534ꢀClassꢀHꢀ  
screening.ꢀStandardꢀmicrocircuitꢀdrawingsꢀ(SMD)ꢀareꢀavailable.ꢀ  
Seeꢀ“Tableꢀ12:ꢀElementꢀEvaluation”ꢀonꢀpageꢀ14ꢀandꢀ“Tableꢀ13:ꢀ  
EnvironmentalꢀScreening”ꢀonꢀpageꢀ15ꢀforꢀscreeningꢀoptionsꢀ  
andꢀdescriptions.ꢀ  
WiDe voltage range  
TheꢀMSAꢀconvertersꢀareꢀdesignedꢀtoꢀprovideꢀfullꢀpowerꢀoperationꢀ  
overꢀaꢀfullꢀ16ꢀtoꢀ40ꢀVDCꢀvoltageꢀrange.ꢀOperationꢀbelowꢀ16ꢀvolts,ꢀ  
includingꢀMIL-STD-704Eꢀemergencyꢀpowerꢀconditionsꢀisꢀpossibleꢀ  
withꢀderatedꢀpower.ꢀLow-lineꢀdropꢀoutꢀgraphs,ꢀ“Figureꢀ17”ꢀonꢀ  
pageꢀ10ꢀandꢀ“Figureꢀ23”ꢀonꢀpageꢀ11,ꢀgraphsꢀprovideꢀmoreꢀ  
information.ꢀ  
Converter Design  
Theꢀconvertersꢀareꢀswitchingꢀregulatorsꢀthatꢀuseꢀaꢀflybackꢀ  
converterꢀdesignꢀwithꢀaꢀconstantꢀswitchingꢀfrequencyꢀofꢀ550ꢀkHzꢀ  
typical.ꢀTheyꢀareꢀregulated,ꢀisolatedꢀunitsꢀusingꢀaꢀpulseꢀwidthꢀ  
modulatedꢀtopologyꢀandꢀareꢀbuiltꢀasꢀhighꢀreliabilityꢀthick-filmꢀ  
hybrids.ꢀIsolationꢀbetweenꢀinputꢀandꢀoutputꢀcircuitsꢀisꢀprovidedꢀ  
withꢀaꢀtransformerꢀinꢀtheꢀforwardꢀpowerꢀpathꢀandꢀanꢀopticalꢀ  
linkꢀinꢀtheꢀfeedbackꢀcontrolꢀloop.ꢀExcellentꢀinputꢀlineꢀtransientꢀ  
responseꢀandꢀaudioꢀrejectionꢀisꢀachievedꢀbyꢀanꢀadvancedꢀfeed-  
forwardꢀcompensationꢀtechnique.ꢀNegativeꢀoutputꢀregulationꢀisꢀ  
maintainedꢀbyꢀtightlyꢀcoupledꢀmagnetics.ꢀUpꢀtoꢀ4ꢀwatts,ꢀ80%ꢀofꢀ  
theꢀtotalꢀoutputꢀpower,ꢀisꢀavailableꢀfromꢀeitherꢀoutput,ꢀprovidedꢀ  
thatꢀtheꢀoppositeꢀoutputꢀisꢀsimultaneouslyꢀcarryingꢀ20%ꢀofꢀtheꢀ  
totalꢀpowerꢀinꢀorderꢀtoꢀmaintainꢀtheꢀspecifiedꢀregulationꢀonꢀtheꢀ  
negativeꢀoutput.ꢀAꢀpredictableꢀcurrentꢀlimitꢀisꢀaccomplishedꢀbyꢀ  
improveD DynamiC response  
Theꢀfeed-forwardꢀcompensationꢀsystemꢀprovidesꢀexcellentꢀ  
dynamicꢀresponseꢀandꢀnoiseꢀrejection.ꢀAudioꢀrejectionꢀisꢀtypicallyꢀ  
50ꢀdB.ꢀTheꢀminimumꢀtoꢀmaximumꢀstepꢀlineꢀtransientꢀresponseꢀisꢀ  
typicallyꢀlessꢀthanꢀ1%.  
Crane Aerospace & Electronics  
Pageꢀ1ꢀofꢀ15  
MSA_MGAꢀRevꢀACꢀ-ꢀ2013.06.13  
Power Solutions – Interpoint Products  
10301 Willows Rd. NE, Redmond, WA 98052  
+1.425.882.3100 • power@crane-eg.com  
www.craneae.com/interpoint  

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