Military “Off-The-Shelf” Power Converters & Filters

Advancing the Power Curve®
MIL-STD Compliant
High Efficiency
Field Proven
Military “Off-The-Shelf”
Power Converters
& Filters
Made in USA
Products for the
Military and Aerospace Industry
Isolated Converters
“Off-the-shelf” DC-DC Converters for Cost Sensitive Military/Avionics Applications
The MilQor® series of Mil-COTS Isolated DC-DC converters brings SynQor’s field proven high-efficiency synchronous
rectifier technology to the Military/Avionics industry. These “off-the-shelf” converters are compatible with the
industry standard format, operate at a fixed frequency, and follow conservative component derating guidelines.
MilQor® products are designed and manufactured to comply with a wide range of military standards.
MCOTS Product Features
Protection
High efficiency, up to 95% at full rated load current
Fixed frequency switching provides predictable EMI
No minimum load requirement
Rugged design for harsh environments
Full Feature option on some models
Flanged baseplate available
Industry standard pin-out configurations and
standard footprints.
Compliance Features
MilCOTS converters with MilCOTS filters are designed to meet:
MIL-HDBK-704-8 (A through F)
RTCA/DO-160 Section 16, 17, 18
MIL-STD-1275 (B, D)
MIL-STD-461 (C, D, E, F)
DEF-STAN 61-5 (part 6)/(5, 6)
Family
Product
Cont. Input
Voltage
Output
Voltage
Input under-voltage lockout
Output current limit and short circuit protection
Active back bias limit
Output over-voltage protection
Thermal shutdown (not on DM Package Size)
Control
On/Off control referenced to input side
(ON/OFF control islolated in Full Bricks)
Remote sense for the output voltage
Digital Output Current Sharing (HZ only)
Output voltage trim range of: +10% to -20%
(Half-Brick Zeta)
+10% to -50%
(Quarter-Brick Exa) +10% to -50%
(Sixteenth Brick) +10% to -10%
Package Size/
(Performance Level)
Heatsink
Option
Screening
Level
Options
1R2:1.2V 12:12V FZ: Full Brick (Zeta)
1R5:1.5V 15:15V FP: Full Brick (Peta)
N:Encased,
1R8:1.8V 24:24V FT: Full Brick (Tera)
Baseplate
2R5:2.5V 28:28V HZ:Half Brick (Zeta)
D:Encased,
3R3:3.3V 36:36V HP: Half Brick (Peta)
Non-Threaded S:S-Grade [ ]:Standard
MCOTS
05:5V 40:40V HT:Half Brick (Tera)
Baseplate
M:M-Grade F: Full Feature
07:7V 48:48V QE: Quarter Brick (Exa)
F:Encased,
7R5:7.5V 50:50V QT: Quarter Brick (Tera)
Flanged
08:8V 135:135V SM: Sixteenth Brick (Mega)
Baseplate
10:10V 270:270V DM: Demi Brick (Mega)
Part Numbering Example: MCOTS-C-28-05-HP-N-M For valid part numbers, refer to the website or contact your local sales representative.
28:16-40V
28E:16-70V
28V:9-40V
28VE:9-70V
C: Converter 48:34-75V
150:90-210V
270:155-425V
270H:240-425V
270N:240-280V
* Not all features apply, see individual product data sheet for product specifics.
FILTERS
DC Filter Modules
SynQor provides EMI filters for the MIL-COTS DC-DC converters. All EMI filters
provide high levels of differential‑mode and common-mode attenuation and
include stabilizing bulk capacitors and damping resistors.
MCOTS DC Filter Features
Low DC resistance
Differential-mode attenuation
Common-mode attenuation
Bulk capacitance provides input system
stabilization for downstream power converters
DC Filter
Model Number
HALF BRICK
MCOTS-F-28-T-HT
MCOTS-F-270-P-HT
QUARTER BRICK
MCOTS-F-28-P-QT
MCOTS-F-48-P-QT
MCOTS-F-270-P-QT
DEMI BRICK
MCOTS-F-28-P-DM
MCOTS-F-28E-P-DM
Input Voltage
Output
Current
No electrolytic capacitors (all ceramic design)
High-voltage isolation between common-mode
pins and input / output
Wide temperature range operation
Designed to meet MIL-STD-461
Isolation Voltage
Maximum
(to commonDC Resistance @ Differential-Mode
Attenuation
mode)
100°C
Common-Mode
Attenuation
Continuous
Surge
(<100ms)
±40V
±500V
+100V, -50V
±630V
30A
9A
2250V
2500V
40mΩ
106mΩ
>80dB @ 250kHz
>70dB @ 250kHz
>36dB @ 250kHz
>50dB @ 250kHz
±40V
±80V
±500V
±50V
±100V
±630V
30A
20A
4.0A
2250V
2250V
2500V
20mΩ
32mΩ
180mΩ
>80dB @ 250kHz
>80dB @ 250kHz
>80dB @ 500kHz
>36dB @ 250kHz
>36dB @ 250kHz
>50dB @ 500kHz
±40V
±70V
±50V
±100V
10A
10A
1000V
1000V
60mΩ
60mΩ
>80dB @ 500kHz
>80dB @ 500kHz
>60dB @ 500kHz
>60dB @ 500kHz
AC Line Filter Modules
SynQor provides AC Line filters for the MIL-COTS series of PFC modules and DC-DC converters.
SynQor’s high‑performance filters are designed to comply with industry EMI standards.
MCOTS AC Filter Features
1kW@115Vrms (Single Phase) - Half-Brick
2kW@115Vrms (L-N) (Three Phase)
All ceramic capacitor design
High voltage isolation between baseplate and input/output
Internally damped
Low power dissipation
Complies with industry EMI standards when used with
SynQor MPFC and DC-DC converter modules
Model Number
Input Phase
MACF-U-230-ET
MACF-060-230-HT
MACF-400-230-HT
MACF-115-3PH-UNV-HT
Single Phase
Single Phase
Single Phase
Three Phase
Input
Frequency
50/60Hz & 400Hz
50/60Hz
400Hz
45-800Hz
Input
Voltage
85-264Vrms
85-264Vrms
85-264Vrms
85-140Vrms (L-N)
Output
Current
4.5Arms
9Arms
9Arms
8Arms
Output Power
500W@115Vrms/1kW@230Vrms
1kW@115Vrms/2kW@230Vrms
1kW@115Vrms/2kW@230Vrms
>2kW@115Vrms (L-N)
Power Factor Correction
Military Grade Power Factor Correction Module
The MPFCQor Power Factor Correction module is an essential building block of an AC-DC power supply. Used in
conjunction with a hold-up capacitor, SynQor’s high efficiency MCOTS DC-DC converters and SynQor’s MCOTS AC
line filter, the MPFCQor will draw a nearly perfect sinusoidal current (PF>0.99) from a single phase AC input.
The MPFCQor module can be paralleled to achieve higher power. The module is supplied completely encased to
provide protection from the harsh environments seen in many military and extreme environments.
Operational Features
Protection/Control Features
Universal input voltage range: 85-264Vrms
Narrow input voltage range: 85-180Vrms
Universal input frequency range:
47 - 63Hz / 360 - 800Hz
Up to 700W output power (Half-Brick)
Up to 350W output power (Quarter-Brick)
≥0.99 Power Factor
High efficiency: Up to 95% (115Vrms)
Internal inrush current limit
Auxiliary 10V bias supply
100°C max baseplate temperature at full power
Can be paralleled with current sharing
(Half‑Brick Only)
Compatible with SynQor’s MCOTS DC-DC
Converters & SynQor’s AC line filters
PFC Enable
Load Enable (also: Power Out Good signal)
AC Power Good Signal (Half‑Brick Only)
Clock synchronization (Half‑Brick Only)
Output current monitor/current sharing
(Half‑Brick Only)
Input current limit and auto-recovery short circuit
protection
Auto-recovery input under/over-voltage protection
Auto-recovery output over-voltage protection
Auto-recovery thermal shutdown
Mil-COTS Power Factor Correction Module
Family
Vin Range
Output Voltage
MPFC
U:85-264V
115:85-180V
270:270Vdc
390:390Vdc
Package Size
HP:Half-brick Peta
QP:Quarter-brick Peta
Thermal Design
N: Encased, Threaded Baseplate
D:Encased, Non-threaded Baseplate
F:Encased, Flanged Baseplate
Part Numbering Example: MPFC-U-390-HP-N-M For valid part numbers, refer to the website or contact your local sales representative.
Screening Level
S :S-Grade
M:M-Grade
3-Phase
Power Factor Correction
Military Grade 3-Phase Power Factor Correction Module
The MPFCQor Power Factor Correction module is an essential building block of an AC-DC power supply. Used
in conjunction with SynQor’s MCOTS AC line filter and a limited amount of stabilizing capacitance, the 3-Phase
MPFCQor will draw a nearly perfect sinusoidal current from each phase of a 3-Phase AC input. The module is
supplied completely encased to provide protection from the harsh environments seen in many military and
extreme environments.
Operational Features
Protection/Control Features
Full-brick form factor industry standard
1.5kW continuous (2.0kW surge)
Semi-regulated output: 270Vdc
Compatible with Military Standard 60Hz, 400Hz
and var. freq. systems
Meets military standards for harmonic content
Minimal Inrush current
Additional Half-brick input filter available to
meet full EMI
100°C max baseplate temperature at full power
Compatible with SynQor MCOTS - 270 Converters
Enables systems with repetitive load transients
to pass MIL-STD-461 CE101 with superior load
current rejection
PFC Enable and Battle Short inputs
All control pins referenced to separate ground
with functional isolation
AC and DC Power Good outputs
Clock synchronization output
3.3V standby power output
Input current limit and auto-recovery short
circuit protection
Auto-recovery input under/over-voltage
protection
Auto-recovery output over-voltage protection
Auto-recovery thermal shutdown
Mil-COTS Power Factor Correction Module
Family
Vin Range
Input Phases
Vout
Package Size
Thermal Design
Screening Level
N: Encased, Threaded Baseplate
S:S-Grade
MPFC 115: 85-140V 3PH: Three-Phase 270: 270Vdc FP: Full-brick Peta D:Encased, Non-Threaded Baseplate
M:M-Grade
F:Encased, Flanged Baseplate
Part Numbering Example: MPFC-115-3PH-270-FP-N-M For valid part numbers, refer to the website or contact your local sales representative.
High Voltage Non-Isolated
Military-Grade High Voltage, Non-Isolated DC-DC Converters
The high input voltage non-isolated DC-DC converters offer unique solutions for converting
high-powered, variable voltages to a wide range of output voltages. The converter
is a non‑isolated buck-boost regulator, which employs synchronous rectification to achieve extremely high
conversion efficiency. These products are suitable for use in IBA, or to provide a regulated output voltage from
a variable voltage source such as a battery. They can be configured to ‘buck’ the input voltage down or ‘boost’
the input voltage up using a single external resistor.
Battery Charging Features
High-Voltage Non-Isolated (Key feature of Trimmable Current Limit)
Provides the power conversion platform for battery charging
Output current limit is externally controlled for constant-current charging
Current can be set with an external resistor or an active circuit
Current analog signal provided for instrumentation and control functions
Ideal diode output stage with zero back-drive currents prevents discharge of battery when not charging
Output voltage set-point is independently controlled through trim pin
Unit will smoothly transition between current and voltage modes as charging cycle needs change
Model Number
Brick Size
Half-brick
MCOTS-N-28V-60-HG
MCOTS-N-28V-60-QT Quarter-brick
MCOTS-N-28VE-90-HG
Half-brick
MCOTS-N-28VE-90-QT Quarter-brick
Family
MCOTS
Product
Vin Range
Input Voltage
9-60V
9-60V
9-90V
9-90V
Vout
Output Voltage
0-60V
0-60V
0-90V
0-90V
Package Size
Current
40A
25A
26A
18A
Max Output Power
2000W
1500W
2000W
1500W
Thermal Design
High Efficiency
96% Efficiency
96% Efficiency
96% Efficiency
97% Efficiency
Screening Level
N: Encased, Threaded Baseplate
S:S-Grade
N:Non-isolated 28V:9-60V 60:0-60V QT: Quarter-brick Tera
D:Encased, Non-threaded Baseplate
M:M-Grade
Converter
28VE:9-90V 90:0-90V HG:Half-brick Giga
F:Encased, Flanged Baseplate
Part Numbering Example: MCOTS-N-28VE-90-HG-N-M For valid part numbers, refer to the website or contact your local sales representative.
Bus Converters
Rugged, High Efficiency
Next Generation DC-DC Bus Converters
These military-grade bus converters are the next-generation, board-mountable,
isolated, fixed switching frequency DC‑DC converters that use synchronous rectification to achieve extremely
high conversion efficiency. The power dissipated by the converter is so low that a heatsink is not required,
which saves cost, weight, height, and application effort. MCOTS-Bus converters are ideal for creating the
mid‑bus voltage required to drive point‑of‑load (non-isolated) converters in IBA.
Model Number
MCOTS-B-270-31
MCOTS-B-600-31
Family
Package
Size
Half-Brick
Half-Brick
Product
MCOTS B:Bus Converter
Input
Voltage
230-400V
440-700V
Vin Range
Vout
Input
Transient
155-450V
400-750V
Output
Voltage
29.7V
30.3V
Package Size
270: 230-400V
31: 31V HT: Half-brick Tera
600: 440-700V
Output
Output Current Max
Power
32.5A
1000W
32.5A
1000W
Thermal Design
Efficiency
95%
95%
Screening Level
:Encased, Threaded Baseplate
N
S:S-Grade
D:Encased, Non-Threaded Baseplate
M:M-Grade
F:Encased, Flanged Baseplate
Part Numbering Example: MCOTS-B-600-31-HT-N-M For valid part numbers, refer to the website or contact your local sales representative.
Mil-COTS Listed by Package Size & Output Voltage
Single Output
MCOTS-28 Demi
16-40Vin Cont. 50Vin 1s Trans.
Absolute Max Vin = 60V
MCOTS-28
Vout
Dual Output
Vout
3.3V
5.0V
12V
15V
28V
Demi Brick
15A
50W
10A
50W
4.0A
48W
3.3A
50W
1.8A
50W
1.2V 1.5V 1.8V 2.5V 3.3V
5V
7V
7.5V
12V
15V
24V
±5.0V
±12V
10A
4A
3.3A
50W Total 48W Total 50W Total
28V
40V
48V
Full Zeta
16-40Vin
Cont.
50Vin 1s
Trans.
Absolute
Max
Vin = 60V
1/2 Zeta
60A
108W
1/2 Peta
50A
165W
1/4 Exa
40A 40A 40A 40A 30A
48W 60W 72W 100W 99W
25A 25A 25A 20A 15A
1/16 Mega
30W 38W 45W 50W 50W
1/4 Tera
MCOTS-28E
16-70Vin Cont.
100Vin 1s Trans.
Absolute Max
Vin = 100V
MCOTS-28V
Vout
1.5V
1.8V
MCOTS-28VE
Vout
40V 48V 50V
10A
8A
400W
400W
4.5A 3.7A
180W 178W
2.5A
120W
2.5V
3.3V
5V
7V
7.5V 12V 15V 24V 28V
50A
21A
17A
10A
9A
250W
252W 255W 240W 252W
50A
36A
24A
15A
12A 7.5A 6.5A
165W 180W
180W 180W 180W 180W 182W
25A
17A
12A
7A
5.5A 3.5A 2.8A
83W 85W 84W
84W 83W 84W 78W
30V
40V 48V 50V
6A
5A
240W
250W
4.5A 3.7A
180W 178W
1.8A
86W
2.5V
3.3V
5V
7V
7.5V 12V 15V 24V 28V
50A
21A
17A
10A
9A
250W
252W 255W 240W 252W
45A
32A
22A
13A
11A 6.7A 5.8A
149W 160W
165W 156W 165W 161W 162W
25A
17A
12A
7A
5.5A 3.5A 2.8A
83W 85W 84W
84W 83W 84W 78W
30V
40V 48V 50V
6A
5A
240W
250W
4A
3.4A
160W 163W
1.8A
86W
1.8V
2.5V
1/2 Zeta
55A
99W
35A
63W
1/2 Peta
1/4 Tera
Vout
1.2V
1/2 Zeta
34-75Vin Cont.
100Vin 1s Trans.
Absolute Max
Vin = 100V
1.8V
60A
72W
40A
1/4 Tera
48W
25A
1/16 Mega
30W
1/2 Peta
MCOTS-150
90-210Vin Cont.
250Vin 1s Trans.
Absolute Max Vin = 250V
MCOTS-270
Vout
1.5V
5V
7V
12V 15V
60A
50A
40A
300W
600W 600W
60A
60A
60A
60A
46A
35A
21A
17A
90W 108W 150W 198W 230W 245W 252W 255W
40A
40A
40A
30A
25A
20A
12A
10A
60W 72W 100W 99W 125W 140W 144W 150W
25A
25A
20A
15A
10A
7A
4A
3A
38W 45W 50W 50W 50W 49W 48W 45W
3.3V
3.3V
Full Tera
155-425Vin Cont.
475Vin 1s Trans.
Absolute Max Vin = 600V
1/2 Tera
1/4 Tera
MCOTS-270H
240-425Vin Cont.
475Vin 1s Trans.
Absolute Max Vin = 600V
3.3V
5V
6V
12V
24V
25A
600W
10.5A
252W
6A
144W
28V 30V 40V 48V 50V
21.5A
15A
12A
602W
600W
600W
9A
6.3A 5.2A
252W
252W 250W
5A
5A
3A
3A
140W 150W 120W 144W
15V
24V
30A
150W
1/4 Tera
Vout
3A 2.5A
120W 120W
30V
60A
108W
35A
63W
1.5V
6A
300W
5V
7.5V 9.6V 12V 15V 24V 28V
60A
42A
33A
26A
16A
14A
300W
403W 396W 390W 384W 392W
50A
36A
24A
15A
12A 7.5A 6.5A
165W 180W 180W
180W 180W 180W 182W
30A
24A
10A
8A
4.3A
99W 120W
120W 120W
120W
1/2 Zeta
1/4 Tera
12.5A
500W
5A
4A
200W 192W
3.3V
1/4 Tera
Vout
18A
504W
7A
196W
10.7A
300W
4A
112W
50V 135V 270V
3.7A
999W
10A 3.7A
500W 500W
2.5V
60A
108W
1/2 Peta
1/2 Peta
MCOTS-48
1.8V
1/2 Zeta
9-40Vin Cont.
55Vin 1s Trans.
Absolute Max
Vin = 60V
9-70Vin Cont.
100Vin 1s Trans.
Absolute Max
Vin = 100V
1.5V
60A
42A 34A 21A
300W
504W 510W 504W
40A
27A 16A 13A 8.33A
200W
202W 192W 195W 192W
40A
25A 20A
200W
300W 300W
24A 17A
10A
8A
5A
120W 119W
120W 120W 120W
10A
7A
4A
50W 49W
48W
±15V
60A
198W
30A
99W
5V
80A
400W
50A
250W
30A
150W
6V
25A
150W
Vout
5V
28V
36V
Full Peta
100A
500W
28.6A
801W
22.2A
799W
12V
50A
600W
25A
300W
13A
156W
15V
40A
600W
20A
300W
10A
150W
MCOTS-270N
240-280Vin Cont.
200-350Vin 1s Trans.
Absolute Max Vin = 600V
24V
25A
600W
12.5A
300W
6.25A
150W
28V
48V
5.35A
150W
3.1A
149W
28V
21.4A
599W
10.7A
300W
5.35A
150W
48V
12.5A
600W
6.3A
302W
3.1A
149W
Vout
8V
10V
28V
1/2 Tera
50A
400W
40A
400W
14.5A
406W
Product Screening & Qualification
Product Screening
Screening
Baseplate Operating Temperature
Storage Temperature
Pre-Cap Inspection
Temperature Cycling
Burn-In
Final Electrical Test
Final Visual Inspection
Process Description
IPC-610 Class III
Method 1010, Condition B, 10 Cycles
100°C Baseplate
100%
MIL-STD-2008
S-Grade
-55°C to +100°C
-65°C to +135°C
•
12 hours
25°C
•
M-Grade
-55°C to +100°C
-65°C to +135°C
•
•
96 hours
-55°C, +25°C, +100°C
•
Product Qualification
Qualification
Details
Temperature
Cycling
Visual, mechanical and electrical test before,
during and after 1000 hour burn-in @ full load
Visual, mechanical and electrical test before,
during and after shock and vibration tests
+85°C, 95%RH, 1000 hours,
2 minutes on 6 hours off
500 cycles of -55°C to +100°C
(30 minute dwell at each temperature)
Solderability
15 pins
Life Testing
ShockVibration
Humidity
DMT
Altitude
-65°C to +110°C across full line, and load
specifications in 5°C steps
70,000 feet (21 km)
# Tested
(# Failed)
15
(0)
5
(0)
8
(0)
10
(0)
15
(0)
7
(0)
2
(0)
Consistent with
MIL-STD-883F Method
Consistent with
MIL-STD-883F Method 5005
Method 1005.8
—
—
MIL-STD 202,
Methods 201A and 213B
Method 1004.7
—
Method 1010.8
Condition A
Method 2003
—
—
—
—
—
Advancing the Power Curve®
Located in Boxborough, MA USA, SynQor is a leading supplier of power conversion
solutions to the military, avionics, transportation, medical, industrial, telecommunications
and computing markets. SynQor’s innovative products are designed to exceed the
demanding performance, quality, and reliability requirements of today’s power electronic
engineers who develop leading-edge infrastructure hardware. SynQor provides all the
power conversion modules needed to build a power system, and it also provides complete
power systems. SynQor’s capabilities include both standard and custom solutions, and it
delivers them with industry leading service and support. SynQor’s total commitment to
quality, customer satisfaction and continuous improvement drives our business processes.
SynQor Headquarters
155 Swanson Road Boxborough, MA 01719-1316
Phone: 978-849-0600 Fax: 978-849-0602
Toll Free (USA): 888-567-9596
E-mail: [email protected]
Rev. B 006-0005601 - 07/16/2015
www.SynQor.com
Made in USA