MCOTS-C-28VE-3R3-HP DC-DC Converter

9-70V

100V

3.3V

45A

87% @ 22.5A / 85% @ 45A

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, 85% at full rated load current
• Operating input voltage range: 9-70V
• Fixed frequency switching provides predictable EMI
• No minimum load requirement

Mechanical Features

• Industry standard half-brick pin-out configuration
• Size: 2.49” x 2.39” x 0.495” (63.1 x 60.6 x 12.6 mm)
• Total weight: 5.0 oz. (142 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
• Optional: Active current share for parallel applications
• Output voltage trim range of +10%, -15%

Safety Features

• 2250 V, 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