MCOTS-C-270-48-QT

DC-DC Converter

155-425V

155-475V

48V

3.1A

88% @ 1.55A / 87% @ 3.1A

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, 87% at full rated load current
• Operating input voltage range: 155-425V
• Fixed frequency switching provides predictable EMI
• No minimum load requirement

Mechanical Features

• Industry standard quarter-brick pin-out
• Size: 1.54” x 2.39” x 0.50” (39.0 x 60.6 x 12.7 mm)
• Total weight: 3.2 oz. (91 g)
• Flanged baseplate version available

Specification Compliance Features

MCOTS series converters (with an MCOTS filter) are designed to meet:

Control Features

• On/Off control referenced to input return
• Remote sense for the output voltage
• Output voltage trim range of +10%, -20%

Safety Features

• 4250V dc, 100 MΩ input-to-output isolation
• (see Standards and Qualifications page)

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