MQHL-28-12D DC-DC Converter





87% @ 2A / 86% @ 4A

Continuous Input

Transient Input


Total Output


Product Details

The MilQor® series of high-reliability DC-DC converters brings SynQor’s field proven high-efficiency synchronous rectifier technology to the Military/Aerospace industry. SynQor’s innovative QorSeal® packaging approach ensures survivability in the most hostile environments. Compatible with the industry standard format, these converters operate at a fixed frequency, have no opto-isolators, and follow conservative component derating guidelines. They are designed and manufactured to comply with a wide range of military standards.

Operational Features

• Fixed switching frequency
• No opto-isolators
• Output over-voltage shutdown
• Clock synchronization
• Primary referenced enable
• Continuous short circuit and overload protection
• Input under-voltage and over-voltage shutdown

Specification Compliance Features

MQHL series converters (with MQHE filter) are designed to meet:

Compliance Features

MQHL series converters are qualified to:
— consistent with RTCA/D0-160E
• SynQor’s First Article Qualification
— consistent with MIL-STD-883F
• SynQor’s Long-Term Storage Survivability Qualification
•SynQor’s on-going life test

Manufacturing Process

• AS9100 and ISO 9001 certified facility
• Full component traceability
•Temperature cycling
• Constant acceleration
•24, 96, 160 hour burn-in
• Three level temperature screening