VPX57HS

800 Watt DC/DC Converter, 3U VPX, High Altitude, SOSA™

NAI’s VPX57HS delivers rugged reliability and powerful performance in a compact 3U VPX DC/DC converter, engineered to meet the demanding needs of aerospace, defense, and industrial applications. With 800 Watts of output power and a +270 VDC input, this off-the-shelf solution seamlessly integrates into standard VITA 62 conduction-cooled chassis. An optional high-altitude VITA 62.2 connector ensures mission-critical operation in the harshest environments. Aligned with SOSA™ technical standards, the VPX57HS is packed with advanced features—including continuous Background Built-In-Test (BIT), I2C communication, dual IPMC bus support, and comprehensive protection from input transients, over-voltage, over-current, over-temperature, and short circuits—delivering unmatched reliability, performance, and peace of mind.

Features

• Optional rugged, high-altitude VITA 62.2 connectors
• Current share for scalable power
• VITA 46.11 system management with VITA 62 I/O
• Configurable outputs: six-output or SOSA™ +12V-only
• Dual IPMC buses (IPMB-A & IPMB-B)
• MIL-STD-704 input transient protection
• MIL-STD-810 / VITA 47 environmental compliance
• MIL-STD-461 EMI filtering
• –40°C to +85°C operating temperature