MCOTS-C-270-400-HP DC-DC Converter

155-425V

155-475V

400V

300W/0.75A

91% @ 0.375A / 91% @ 0.75A

Continuous Input

Transient Input

Output

Output

Efficiency

Product Details

The MilQor® series of Mil-COTS DC-DC converters brings SynQor’s field proven high-efficiency synchronous rectification technology to the Military/Aerospace industry. SynQor’s ruggedized encased packaging approach ensures survivability in demanding environments. Compatible with the industry standard format, these converters operate at a fixed frequency, and follow conservative component derating guidelines. They are designed and manufactured to comply with a wide range of military standards.

Operational Features

• High efficiency, 91% at full rated load current
• Operating input voltage range: 155-425 V
• Fixed frequency switching provides predictable EMI
• No minimum load requirement

Mechanical Features

• Industry standard half-brick pin-out
• Size: 2.486” x 2.386” x 0.495” (63.14 x 60.60 x 12.57 mm)
• Total weight: 4.8 oz. (136 g)
• Flanged baseplate version available

Specification Compliance Features

MCOTS series converters (with an MCOTS filter) are
designed to meet:
• MIL-HDBK-704 (A-F)
• MIL-STD-461 (C, D, E, F)

Control Features

• On/Off control referenced to input return
• Remote sense for the output voltage
• Output voltage trim range of +10%, -20%
• Current share (full feature option)
• Clock synchronization (full feature option)
• Start synchronization (full feature option)

Safety Features

• 4250VDC, 100 MΩ input-to-output isolation
(Pending, see Technical Specifications pages)

Protection Features

• Input under-voltage lockout/over-voltage shutdown
• Output current limit and short circuit protection
• Active back bias limit
• Output over-voltage protection
• Thermal shutdown

MCOTS-C-270-400-HP

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