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500 Watt DC/DC Converter, 3U VPX

NAI's VPX57-31 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 that can be used as a single-stage or a back-end module in a multiple power supply configuration that plugs directly into a standard VPX conduction cooled chassis. The power supply, engineered to meet 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.

  • Rugged, VPX-compatible connectors (optional high altitude, VITA 62.2)
  • System Management Bus per VITA 46.11 & I/O per VITA 62
  • Provides six outputs and I/O at 500 Watts
  • 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

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