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MCH2805S/883 Fiches technique(PDF) 2 Page - Interpoint Corporation Company |
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MCH2805S/883 Fiches technique(HTML) 2 Page - Interpoint Corporation Company |
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2 / 13 page ![]() Dual models only Negative Output Output Common Positive Output + Positive Input Inhibit FB Shutdown PWM Controller Input Common +Vin +Vout + + Case Ground Figure 1: MCh/Mgh bLoCk DiagraM PaCkaging MCH-Down-leadedpackage TheMCHSeriesconvertersarepackagedinhermeticallysealed, projection-weldedmetalcaseswhichprovideEMI/RFIshielding. See“Figure21:MCHCaseDimensions”onpage10. MGH-Surfacemountpackage ThesurfacemountMGHdc-dcconverterscanbemountedwith pick-and-placeequipmentormanually.Itisrecommendedthat thecasebeattachedwithflexibleepoxyadhesiveorsilicone whichisthermallyconductive(>1watt/meter/°K). InternalcomponentsaresolderedwithSN96(melting temperature221°C)topreventdamageduringreflow.Maximum reflowtemperatureforsurfacemountingtheMGHconverteris 220°Cforamaximumof30seconds.SN60,62,or63arethe recommendedtypesofsolder.Handsolderingshouldnotexceed 300°Cfor10secondsperpin. Thehermeticallysealedmetalcasesareavailableintwodifferent leadconfigurations.See“Figure22:MGHCaseDimensions”on page11and“Figure23:MGHGull-WingSolderPadLayout” onpage11. Crane Aerospace & Electronics Power Solutions MCH/MGH Single and Dual DC-DC Converters Page2of13 28 Volt input – 1.5 Watt www.interpoint.com MCH_MGHRevAB-2013.05.31 |
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