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MCH2805S/883 数据表(PDF) 6 Page - Interpoint Corporation Company |
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MCH2805S/883 数据表(HTML) 6 Page - Interpoint Corporation Company |
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6 / 13 page  MCH2805S MCH2812S MCH2815S MCH/MGHSINGLEOUTPUTMODELS MGH2805S MGH2812S MGH2815S UNITS PARAMETER CONDITIONS MIN TYP MAx MIN TYP MAx MIN TYP MAx OUTPUTVOLTAGE2 4.80 5.00 5.20 11.52 12.00 12.48 14.40 15.00 15.60 VDC OUTPUTCURRENT VIN=12to50VDC 0 — 300 0 — 125 0 — 100 mA OUTPUTPOWER VIN=12to50VDC 0 — 1.5 0 — 1.5 0 — 1.5 W OUTPUTRIPPLE TC=25°C — 45 150 — 50 200 — 35 150 mVp-p 10KHZ-2MHZ TC=-55°CTO+125°C — 65 300 — 70 300 — 50 250 LINEREGULATION VIN=12TO50VDC — 40 120 — 70 250 — 80 350 mV LOADREGULATION3 10%LOADTOFULL — 380 800 — 640 1400 — 760 1600 mV INPUTVOLTAGE CONTINUOUS 12 28 50 12 28 50 12 28 50 VDC NOLOADTOFULL TRANSIENT1120msec. — — 80 — — 80 — — 70 V INPUTCURRENT NOLOAD — 6.0 11 — 6.5 12 — 6.5 12 mA INHIBITED — 2.4 3.5 — 2.4 3.5 — 2.4 3.5 INPUTRIPPLECURRENT4 10kHz-10MHz — 130 250 — 150 250 — 150 250 mAp-p EFFICIENCY TC=25°C 72 77 — 74 79 — 74 79 — % TC=-55°CTO+125°C 69 75 — 72 77 — 72 77 — LOADFAULT5,6 POWERDISSIPATION — 1.4 2.3 — 2.2 3.5 — 2.5 4.0 W SHORTCIRCUIT RECOVERY1 — 3.5 15 — 3.5 20 — 4.0 20 ms STEPLOADRESPONSE7 TRANSIENT — ±185 ±500 — ±380 ±800 — ±380 ±800 mVpk 50%-100%-50% RECOVERY — 125 600 — 130 600 — 180 750 µs STEPLINERESPONSE1,7 TRANSIENT — 180 ±500 — ±400 ±1000 — ±450 ±850 mVpk 12-50-12VDC RECOVERY — 0.75 4.0 — 0.6 3.0 — 0.5 2.5 ms START-UP DELAY — 10 40 — 10 40 — 10 40 ms 0-28VIN,FULLLOAD OVERSHOOT1 — 0 150 — 0 350 — 0 450 mVpk CAPACITIVELOAD1 TC=25°C NOEFFECTONDC PERFORMANCE — — 200 — — 200 — — 200 µF Notes: 1.Guaranteedbyqualificationtestand/oranalysis.Notanin-linetest. 2.Specifiedat50%totalPout. 3.Althoughnominimumloadisrequired,atnoloadtheoutputvoltagemay increaseupto15%. 4.Anexternal2µHinductor,addedinseriestotheinput,isnecessarytomaintain specifications. 5.Maximumdurationofshortcircuit:25°C–90seconds,125°C–30seconds. 6.Loadfaultisashortcircuit(<50mohms).Recoveryisintoresistivefullload. 7.Transition≥10µs.Recovery=timetosettletowithin1%ofVoutfinalvalue. tabLe 9: eLeCtriCaL CharaCteristiCs: -55°C to +125°C tC, 28 vDC vin, 100% LoaD, Free run, unLess otherwise sPeCiFieD. Crane Aerospace & Electronics Power Solutions MCH/MGH Single and Dual DC-DC Converters Page6of13 28 Volt input – 1.5 Watt www.interpoint.com MCH_MGHRevAB-2013.05.31 |
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