Military Isolated DC-DC Converter Modules

Mil-COTS DC-DC Converters for Military/Avionics Applications

The MilQor® series of Mil-COTS Isolated DC-DC power 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. SynQor's military DC-DC converters are designed and manufactured to comply with a wide range of military standards.

To learn more visit our Product Guide or contact a SynQor representative.

MCOTS Product Features

  • High efficiency power supply, 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)


  • 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)


  • 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%