MQHL-28-3R3S
Single Output
H
IGH
R
ELIABILITY
DC-DC C
ONVERTER
16-40 V
Continuous Input
16-50 V
Transient Input
3.3 V
Output
15.0 A
Output
TO
86% @ 7.5A / 86% @ 15A
Efficiency
ad
pu
va
bl
ic n
at ce
io d
n
F
ULL
P
OWER
O
PERATION
: -55ºC
+125ºC
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 QorSeal™ packaging approach
ensures survivability in the most hostile environments.
converters operate at a fixed frequency, have no opto-
Compatible with the industry standard format, these
isolators, and follow conservative component derating
comply with a wide range of military standards.
Design Process
H
MQ
L-2
8-
B
Y-H
3S-
3R
ut@
15A
in
28V
o
3.3V
guidelines. They are designed and manufactured to
MQHL series converters are:
• Designed for reliability per NAVSO-P3641-A guidelines
• Designed with components derated per:
— MIL-HDBK-1547A
— NAVSO P-3641A
D
ESIGNED
& M
ANUFACTURED IN THE
USA
F
EATURING
Q
OR
S
EAL
™
H
I
-R
EL
A
SSEMBLY
Features
Qualification Process
MQHL series converters are qualified to:
• MIL-STD-810F
— consistent with RTCA/D0-160E
• SynQor’s First Article Qualification
— consistent with MIL-STD-883F
• SynQor’s Long-Term Storage Survivability Qualification
• SynQor’s on-going life test
•
•
•
•
•
•
•
•
Fixed switching frequency
No opto-isolators
Remote sense
Clock synchronization
Primary referenced enable
Continuous short circuit and overload protection
Input under-voltage lockout/over-voltage shutdown
Output under voltage and over voltage protection
Specification Compliance
In-Line Manufacturing Process
•
•
•
•
•
•
AS9100 and ISO 9001:2000 certified facility
Full component traceability
Temperature cycling
Constant acceleration
24, 96, 160 hour burn-in
Three level temperature screening
Phone 1-888-567-9596
MQHL series converters (with MQHE filter) are designed to meet:
• MIL-HDBK-704-8 (A through F)
• RTCA/DO-160E Section 16
• MIL-STD-1275B
• DEF-STAN 61-5 (part 6)/5
• MIL-STD-461 (C, D, E)
• RTCA/DO-160E Section 22
Doc.# 005-0005077 Rev. 1
05/27/09
Product # MQHL-28-3R3S
www.synqor.com
Page 1
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