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MQFL-28-05D-Y-ES Datasheet(PDF) 2 Page - SynQor Worldwide Headquarters |
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MQFL-28-05D-Y-ES Datasheet(HTML) 2 Page - SynQor Worldwide Headquarters |
2 / 18 page The MilQor® series of high-reliability DC-DC converters brings SynQor’s field proven high-efficiency synchronous rectifier technology to the Military/Aerospace industry. SynQor’s innovative QorSealTM packaging approach ensures survivability in the most hostile environments. Compatible with the industry standard format, these converters operate at a fixed frequency, have no opto-isolators, and follow conservative component derating guidelines. They are designed and manufactured to comply with a wide range of military standards. HIGH RELIABILITY DC-DC CONVERTER FULL POWER OPERATION: -55ºC TO +125ºC •Fixedswitchingfrequency •Noopto-isolators •Paralleloperationwithcurrentshare •Clocksynchronization •Primaryandsecondaryreferencedenable •Continuousshortcircuitandoverloadprotection •Inputunder-voltagelockout/over-voltageshutdown •Outputvoltagetrim Features MQFLseriesconverters(withMQMEfilter)aredesignedtomeet: •MIL-HDBK-704-8(AthroughF) •RTCA/DO-160ESection16 •MIL-STD-1275B •DEF-STAN61-5(part6)/5 •MIL-STD-461(C,D,E) •RTCA/DO-160ESection22 Specification Compliance MQFLseriesconvertersare: •DesignedforreliabilityperNAVSO-P3641-Aguidelines •Designedwithcomponentsderatedper: —MIL-HDBK-1547A —NAVSOP-3641A Design Process MQFLseriesconvertersarequalifiedto: •MIL-STD-810F —consistentwithRTCA/D0-160E •SynQor’sFirstArticleQualification —consistentwithMIL-STD-883F •SynQor’sLong-TermStorageSurvivabilityQualification •SynQor’son-goinglifetest Qualification Process •AS9100andISO9001:2000certifiedfacility •Fullcomponenttraceability •Temperaturecycling •Constantacceleration •24,96,160hourburn-in •Threeleveltemperaturescreening In-Line Manufacturing Process DesIGNeD & MaNUFacTUReD IN THe Usa FeaTURING QORseaL™ HI-ReL asseMBLY Product # MQFL-28-05D Phone 1-888-567-9596 www.synqor.com Doc.# 005-2MQ050D Rev. B 09/03/08 Page 2 Technical Specification Output: Current: ±5 V 24 A Total MQFL-28-05D TYPICALCONNECTIONDIAGRAM BLOCKDIAGRAM ISOLATION STAGE NEGATIVE OUTPUT REGULATION STAGE 7 8 UVLO OVSD SECONDARY CONTROL GATE DRIVERS CONTROL POWER PRIMARY CONTROL POSITIVE INPUT INPUT RETURN CASE ENABLE 1 SYNC OUTPUT SYNC INPUT 12 11 10 9 1 2 3 4 5 6 POSITIVE OUTPUT OUTPUT RETURN SHARE ENABLE 2 TRIM GATE DRIVERS MAGNETIC DATA COUPLING CURRENT LIMIT CURRENT SENSE BIAS POWER TRANSFORMER T1 T2 T1 T2 T1 T2 POSITIVE OUTPUT 28Vdc Load Load MQFL +VIN INRTN CASE ENA1 SYNCOUT SYNCIN ENA2 SHARE TRIM –VOUT OUTRTN +VOUT 1 2 3 4 5 6 12 11 10 9 8 7 open means on open means on + – – – + + |
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