MCOTS-C-48-3R3-QT DC-DC Converter

34-75V

34-100V

3.3V

30A

91% @ 15A / 90% @ 30A

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, 90% at full rated load current
• Operating input voltage range: 34-75V
• 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:
• MIL-HDBK-704 (A-F)
• RTCA/DO-160E Section 16
• MIL-STD-1275 (B,D)
• DEF-STAN 61-5 (Part 6)/(5 or 6)
• 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%

Safety Features

• 2250V, 30 MΩ input-to-output isolation
• Certified 60950-1 requirement for basic insulation (see Standards and Qualifications page)

Protection Features

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