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Mil-COTS 270HL Family

Military 270 V Isolated DC-DC Converters - Extra Wide Range

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Product Details

The MilQor ® series of Mil-COTS Isolated DC-DC converters brings SynQor’s field proven high-efficiency synchronous rectifier technology to the Military/Aerospace 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.

Operational Features

  • 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.
  • High-capacitance option for very large output capacitance and extreme transient applications available

Specification 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)

Control Features

  • Input under-voltage lockout
  • Output current limit and short circuit protection
  • Active back bias limit
  • Output over-voltage protection
  • Thermal shutdown
  • On/Off control referenced to input side (Fully isolated Full Bricks)
  • Remote sense for the output voltage
  • Digital Output Current Sharing
  • Output voltage trim range of: +10% to -20%
Mil-COTS 270HL Family
180 - 425 V
Continuous Input
180 - 475 V
Transient Input
Up to 95%
Efficiency
-55 - +100 ºC
Operating Temp
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