VPX57C

500 Watt DC/DC Converter, 3U VPX, VITA 86 High Altitude

NAI's VPX57C is a rugged and high-performance 500-Watt Output +270 VDC Input 3U VPX DC/DC converter designed for aerospace, defense, and industrial markets. It is an off-the-shelf power supply ideal for high altitude operations such as orbit launch vehicles or Fighter-Grade applications that plugs directly into a standard VPX conduction cooled chassis utilizing a VITA 86 connector. The power supply, engineered to meet extremely harsh environmental conditions, features continuous Background Built-In-Test (BIT), I²C communication, remote error sensing, and protection against Input transients, over-voltage, over-current, and short-circuits, ensuring reliable and consistent performance.

Features

• Rugged, VPX-compatible connectors (optional high altitude, VITA 86)
• System Management Bus per VITA 46.11 & I/O per VITA 62
• Provides six outputs and I/O at 500 Watts
• Optional Tier 3 IPMB System Management Bus
• Input transient protection per MIL-STD-704
• Environmental per MIL-STD-810 and VITA 47
• Integrated EMI filtering per MIL-STD-461
• Temperature range -40° C to +85° C
• Optional current share
• Discrete Signaling