Description
Military Isolated DC-DC 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
- 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
- Available: High-capacitance option for very large output capacitance and extreme transient applications
- -55°C to +100°C Operating Temperature
Compliance Features
Mil-COTS converters with Mil-COTS filters are designed to meet:
- MIL-HDBK-704
- RTCA/DO-160 Section 16, 17, 18
- MIL-STD-1275
- MIL-STD-461
- DEF-STAN 61-5 (part 6)/(5, 6)
Protection
- 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 (Fully isolated 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%
Model Options
Check out the series table, they are clasified by Input voltage range as follow:
- MCOST-28: Input Voltage Range 16V – 40V Continuous
- MCOST-28E: Input Voltage Range 16V – 70V Continuous
- MCOST-28V: Input Voltage Range 9V – 40V Continuous
- MCOST-28VE: Input Voltage Range 9V – 70V Continuous
- MCOST-48: Input Voltage Range 34V – 75V Continuous
- MCOST-150: Input Voltage Range 90V – 210V Continuous
- MCOST-270: Input Voltage Range 155V – 425V Continuous
- MCOST-270H: Input Voltage Range 240V – 425V Continuous
- MCOST-270N: Input Voltage Range 240V – 280V Continuous
