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MQME-28 Datasheet(PDF) 2 Page - SynQor Worldwide Headquarters

Part # MQME-28
Description  Soft-Start circuitry to limit in-rush charging currents
Download  17 Pages
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Manufacturer  SYNQOR [SynQor Worldwide Headquarters]
Direct Link  http://www.synqor.com
Logo SYNQOR - SynQor Worldwide Headquarters

MQME-28 Datasheet(HTML) 2 Page - SynQor Worldwide Headquarters

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The MilQor® series of high-reliability EMI filters brings
SynQor’s field proven technology and manufacturing
expertise to the Military/Aerospace industry. SynQor’s
innovative QorSeal® packaging approach ensures
survivability in the most hostile environments. Compatible
with the industry standard format, these filters have high
differential-mode and common-mode attenuation, low
DC resistance, and a stabilizing bulk capacitor resistor.
They follow conservative component derating guidelines
and they are designed and manufactured to comply with
a wide range of military standards.
Features
MQME series filters (with MQFL converters) are designed to meet:
•MIL-HDBK-704-8(AthroughF)
•RTCA/DO-160E/F/GSection16
•MIL-STD-1275B/D
•DEF-STAN61-5(part6)/6
•MIL-STD-461(C,D,E,F)
•RTCA/DO-160E/F/GSection22
Specification Compliance
MQME series filters are:
•DesignedforreliabilityperNAVSO-P3641-Aguidelines
•Designedwithcomponentsderatedper:
—MIL-HDBK-1547A
—NAVSOP-3641A
Design Process
MQME series filters are qualified to:
•MIL-STD-810F
—consistentwithRTCA/DO-160E/F/G
•SynQor’sFirstArticleQualification
—consistentwithMIL-STD-883F
•SynQor’sLong-TermStorageSurvivabilityQualification
•SynQor’son-goinglifetest
Qualification Process
•AS9100andISO9001certifiedfacility
•Fullcomponenttraceability
•Temperaturecycling
•Constantacceleration
•24,96,160hourburn-in
•Threeleveltemperaturescreening
In-Line Manufacturing Process
•Transientsuppressioncircuitrytoblockvoltagesurges
and spikes
•Soft-Startcircuitrytolimitin-rushchargingcurrents
•Reversepolarityprotectionwithalowlosssynchronousrectifier
•Inputover-voltageshutdown
•Outputcurrentlimitforshort-circuitprotection
•Enablepass-throughcircuitry
•Standbycircuitrytominimizequiescentpowerdraw
•20Aoutputcurrent
•VerylowDCresistance
•>80dBdifferential-modeattenuationat500kHz
•>60dBcommon-modeattenuationat500kHz
•Stabilizingbulkcapacitoranddampingresistorincluded
•AllcapacitorsareX7Rmulti-layerceramic
•DesignedtomeetallMIL-STD461EMIandRTCA/D0-160E/
F/GSection22lightningrequirements(tolevel4)
Product # MQME-28-T
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2ME028T Rev. H
05/27/16
Page 2
Current: 20A
MQME-28-T
Technical Specification
BLOCK DIAGRAM
TYPICAL CONNECTION DIAGRAM
INPUT
RETURN
OUTPUT
RETURN
POSITIVE
INPUT
POSITIVE
OUTPUT
PINS 1, 2, 3
PINS 5, 6
PINS 10, 11, 12
PIN 7
RDAMPING
CBULK
PIN 4
PIN 9
ENABLE
INPUT
ENABLE
OUTPUT
ENABLE PASS-THROUGH
CIRCUITRY
TRANSIENT
SUPPRESSION,
CURRENT LIMIT,
IOVSD, AND
SOFT-START
CIRCUITRY
ANTI-PARALLEL
DIODE
SYNCHRONOUS
RECTIFIER AND
CONTROL
CIRCUITRY
STANDBY
CIRCUIT
PIN 8
STANDBY
MQME EMI
FILTER
+VIN
-VIN
+VOUT
-VOUT
MQFL DC-DC
CONVERTER
+VIN
IN RTN
+VOUT
OUT RTN
LOAD
MQFL DC-DC
CONVERTER
LOAD
TO OTHER LOADS
+VIN
IN RTN
+VOUT
OUT RTN
ENAIN
ENAOUT
ENA1
ENA1
NOTE: Use of the enable pass-through
feature is optional. Pin 4 may be
connected to Pins 5 and 6. See
ENABLE Description in BASIC
OPERATION AND FEATURES.
Open
means
“ON”
STDBY
Closed
means
“ON”
HIGH RELIABILITY EMI FILTER
-40V to +40V
20A
60mΩ @ 125°C
>80dB @ 500kHz
Continuous Input
Output Current
Max. DC Resistance
Differential Attenuation
FULL POWER OPERATION: -55ºC to +125ºC


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