VME Power Supply

VPT builds your VME power system using a wide base of standard, mission-proven VPT DC-DC converters.  As a result your product is delivered quickly, and with maximum reliability, so that your avionics or military mission can get off the ground fast.

VPT's VME power supply is a smart, effective COTS solution for many demanding high reliability applications. This product is available in the US only at this time.

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  • Single slot 6U VME form factor
  • Up to 5 configurable outputs
  • IEEE Std. 1101.2-1992 compatible
  • Conduction cooled
  • 28VDC input per MIL-STD-704
  • MIL-STD-1275 compatible version available
  • Up to 500W maximum output power
  • Up to 5 individual outputs
  • Input undervoltage lockout
  • Over voltage protection 
  • Over current protection
  • Short circuit protection
  • Over temperature protection
  • Fixed frequency
  • Remote sensing
  • Fast startup time with soft start 
  • Isolated magnetic feedback
  • Meets MIL-STD-461 D/E/F conducted emissions requirements
  • Rugged metal enclosure 
  • Wide temperature range: -55 deg. C to +85 deg. C
  • Custom configurations available 

To provide you with the most accurate data for the actual performance of this product once deployed, please note that the electrical performance data provided below is at Tcase = -55° C to +85° C, Vin= +28V +-5%, full load, unless otherwise specified.


Parameter Conditions

VPTVME-28

Units

Min

Typ

Max

Input Voltage Continuous
Transient(1)

18

28

40
50

Vdc

Output Power

0


500

W

Efficiency 

 

85 

 

 

Isolation

500Vdc

100



 
Parameter Conditions

5V Output

Units

Min

Typ

Max

Output Voltage 

Full Load 

4.875

5.00 

5.125 

Power

0


200

W

Current

0


40

A

Ripple Voltage

Full Load, 20Hz to 10MHz 

 

 

50 

mVpp

Line Regulation 

Vin = 18V to 40V 

 

 

20 

mV 

Load Regulation No Load to Full Load

50

 

Parameter Conditions

3.3V Output

Units

Min

Typ

Max

Output Voltage 

Full Load 

3.217

3.30

3.383 

Power

0


132

W

Current

0


40

A

Ripple Voltage

Full Load, 20Hz to 10MHz 

 

 

50 

mVpp

Line Regulation 

Vin = 18V to 40V 

 

 

20 

mV 

Load Regulation No Load to Full Load

50

 

Parameter Conditions

+/- 12V Output

Units

Min

Typ

Max

Output Voltage 

Full Load 

11.70

12.0

12.30 

Power

0


100

W

Current

0


8.33

A

Ripple Voltage

Full Load, 20Hz to 10MHz 

 

 

100

mVpp

Line Regulation 

Vin = 18V to 40V 

 

 

20 

mV 

Load Regulation No Load to Full Load

100

 

Parameter Conditions

+5V Standby Output

Units

Min

Typ

Max

Output Voltage 

Full Load 

4.825

5.0

5.175 

Power

0


5

W

Current

0


1

A

Ripple Voltage

Full Load, 20Hz to 10MHz 

 

 

50

mVpp

Line Regulation 

Vin = 18V to 40V 

 

 

20 

mV 

Load Regulation No Load to Full Load

80






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