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SMRT28512T/KR Datasheet(PDF) 13 Page - Interpoint Corporation Company |
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SMRT28512T/KR Datasheet(HTML) 13 Page - Interpoint Corporation Company |
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13 / 44 page  table 13: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed. DUALOUTPUTMODELS SMRT2805D SMRT2812D SMRT2815D UNITS PARAMETER CONDITIONS MIN TyP MAx MIN TyP MAx MIN TyP MAx OUTPUTVOLTAGE VOUTA 4.90 5.00 5.10 11.76 12.00 12.24 14.70 15.00 15.30 V VOUTB 4.90 5.00 5.10 11.76 12.00 12.24 14.70 15.00 15.30 OUTPUTCURRENT2 VOUTA — — 3.0 — — 1.46 — — 1.17 VOUTB — — 3.0 — — 1.46 — — 1.17 A OUTPUTPOWER2 VOUTA — — 15 — — 17.5 — — 17.5 W VOUTB — — 15 — — 17.5 — — 17.5 OUTPUTRIPPLE TC=25°C — — 180 — — 150 — — 140 mVp-p 10kHz-20MHz±VOUT TC=-55°CTO+125°C — — 200 — — 200 — — 180 LINEREGULATION3 VIN=19TO50V — — 30 — 5 25 — 5 30 mV LOADREGULATION NL-FL — 5 40 — 5 50 — 5 40 mV TOTALREGULATION1 VOUT ALLCONDITIONSOF LINE,LOAD,AGING, TEMPANDRADIATION ±4.6 — ±5.4 ±10.9 — ±13.1 ±14.0 — ±16.0 V INPUTVOLTAGE CONTINUOUS 19 28 56 19 28 56 19 28 56 V TRANSIENT120ms1 — — 80 — — 80 — — 80 V INPUTCURRENT NOLOAD — — 110 — — 100 — — 110 mA INHIBITED — — 50 — — 50 — — 50 INPUTRIPPLECURRENT4 10kHz-20MHz — 10 50 — 10 50 — 10 50 mAp-p EFFICIENCy TC=25°C 67 70 — 76 76 — 76 80 — % TC=-55°CTO+125°C 66 — — 75 — — 75 — — LOADFAULT5 POWERDISSIPATION — — 28 — — 20 — — 20 W RECOVERy1 — — 25 — — 25 — — 25 ms STEPLOADRESPONSE6,7,8 TRANSIENT — — ±450 — — ±450 — — ±575 mVpk 50%-100%-50% RECOVERy — — 3 — — 2 — — 3 ms STEPLINE RESPONSE1,6,7 19-50-19VIN TRANSIENT — — ±500 — — ±1000 — — ±700 mvpk RECOVERy — — 4 — — 3 — — 4 ms START-UP9 DELAy — — 25 — — 20 — — 25 ms OVERSHOOT — — 50 — — 350 — — 150 mVpk CAPACITIVELOAD1,10 TC=25°C UNCONDITIONALLy STABLE,START-UP DELAyINCREASED — — 5000 — — 5000 — — 5000 µF Notes 1.Guaranteedbycharacterizationtestand/oranalysis.Notaproductiontest. 2.Thespecifiedmaximumcurrent/powerisavailablefromeachoutput. 3.Lineregulationistestedatfullload.However,tomaintainregulationabove28 voltsinput,aminimumloadisrequiredof0%at28voltsinputincreasinglinearly to5%at56voltsinput.Appliestobothoutputs. 4.ConvertersmeetMIL-STD-461specificationrevisionsforconductedemissions C-CE03andD-/E-/F-CE-102.Theactualvalueofinputripplecurrentismuch less,thelimitinthecharacteristictableisbasedonmeasurementresolution. 5.Maximumpowerdissipationwhenoutputisshorted. 6.Recoverytimeismeasuredfromapplicationofthetransienttopointatwhich VOUTiswithin1%ofVOUTatfinalvalue. 7.Transitiontime>10µs. 8.Halfloadto/fromfullload. 9.Measuredfromreleaseofinhibitorinputvoltagestep. 10.Appliestoeachoutput. Crane Aerospace & Electronics Power Solutions www.craneae.com/interpoint Page13of44 sMrt single, dual and triple space dc-dc converters 19-56 Volt input – 35 Watt – space qualiFied SMRT28RevAJ-2016.05.03 |
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