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Diamond Point International

Dawn PSC-6236 - 3U OpenVPX VITA 62 Compliant AC Input 400W PSU

Conduction or Air Cooled, -40 to +85°C Operating Range

Dawn PSC-6236 - 3U OpenVPX AC Input VITA 62 400W PSU
Key Features
VITA 62 Compliant 3U PSU
Up to 400 Watts power output
Air cooled or conduction cooled versions
Input Voltage: 85-264V AC, 47-400Hz
Current/Load share compatible
1500V isolation voltage
-40 to +85°C with qualified components


Universal AC Input, 3U 400 Watt 6-Channel Plug-in or Bulkhead Mounted Power Supply for Air or Conduction Cooled OpenVPX Systems. Designed for mission critical applications. VITA 62 power connector. Dawn’s embedded RuSH technology provides intelligence for precision monitoring and control. In addition to a wide range of standard features, many non-standard features are available through custom firmware

  • VITA 62 3U 400W AC/DC VPX power supply
  • Universal AC Input: Single Phase, 85-264VAC, 47-400Hz
  • DC Output: PO1(12V@16.7A), PO2(5V@40A), PO3(3.3V@30A), 3.3_AUX@4A, +12V_AUX@4A, -12V_AUX@3A
  • True 6-Channel design provides full OpenVPX support
  • Alternate configuration supports High Current Single Channel applications
  • 400 Watts output power over a wide temperature range
  • Embedded RuSH Technology actively monitors Temperature plus Voltage and Current on each rail.
  • Factory programmable power sequencing and shutdown control for each voltage rail
  • Over Voltage, Over Current, and Over Temperature protection
  • Current share compatible with additional PSC-6236 units
  • I2C interface for Status & Control
  • Standard INHIBIT* and ENABLE* power control signals
  • VBAT for support of VPX memory backup power bus
  • Front I/O panel includes LED status indicator, USB port for firmware upgrade and VBAT battery access
  • 3U Air or Conduction cooled models available on 1? form factor
  • Inject/Eject levers for easy installation


Power Supply

InputInput Voltage: Single Phase, 85-264V AC, 47-400Hz
Output(s)Voltage Rails: +12V (VS1), +3.3V (VS2), +5V (VS3), +12V_AUX, -12V_AUX, 3.3V_AUX, VBAT (+3.0V typical)

Max Output Current (Amps) for each channel:
• 12V(VS1): 16.7A
• 3.3V(VS2): 30A
• 5V(VS3): 40A
• 3.3V_AUX: 4A
• +12V_AUX: 4A
• -12V_AUX: 3A
Power supply output dependant on chassis cooling capability
Wattage Max +3.3V rail: 200W
Wattage Max +5V rail: 200W
Wattage Max +12V rail: 200W
Ripple: <50mVp-p on +3.3V and +5V, <120mVp-p on +12V and -12V
MIL-STD-704F: 50 mSec holdup Caps provided on separate module
IsolationIsolation Voltage: Input to Output (1500V)
OtherCard Guide style and Mounting: .062 PCB or VITA 48.2 WedgeLocks
Connector: VITA 62 Compliant power connector TE 6450849-7
Inject & Eject: VITA 48.2 compliant inject and eject features
Covers: ESD protected inputs and robust covers on both sides of the board, accommodate military two-level maintenance


ElectricalSee above
MechanicalStandard 1” Conduction cooled form factor
Conformal CoatingOrdering option
TemperatureTemperature range (operation): -40 to +85°C (at the Wedge lock edge)
Temperature range (storage): -40 to +100°C
Weight1.65 Lbs/ 0.7478 Kg
Warranty1 Year

Ordering Details

PSC-6236 3U 400W Air/Conduction Cooled OpenVPX PSU

Where WXYZ are ordering suffixes - refer to datasheet for further details.