VPT30-2800S DC-DC Converter

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The VPT30-2800S Series of DC-DC converters are designed specifically for military vehicles, weapons, shipboard, avionics, and other hi-rel applications. Important features such as a fixed switching frequency and output voltage trim ensure this converter will provide steady power to your exact specifications. These converters are based on proven military heritage electrical designs and packaged securely in six-sided metal packages for rugged duty.


  • Up to 30W output power
  • Single outputs of 3.3V, 5V, 12V and 15V
  • Very low output noise
  • Wide input voltage range: 15 to 50 Volts with 80V transient per MIL-STD-704
  • Full performance over a wide temperature range of -55 °C to +100 °C, no power derating necessary
  • Output voltage trim up +10% or down -20%
  • Six-sided metal cases for improved EMI and mechanical/environmental performance
  • Optional rugged epoxy encapsulated V-SHIELD® package with integral metalized EMI shield
  • No use of optoisolators
  • Host of circuit protection features
  • High power density: > 30 W/in3
  • 6-sided metal cases for maximum EMI shielding
  • Fixed switching frequency

Compliances and Certifications

  • MIL-STD-1275 when used with a VPTPCM-12
  • MIL-STD-704A input voltage requirements
  • MIL-STD-461C-F when used with a VPT VPTF3-28 EMI filter
  • DO-160
  • ISO-9001
  • DEF STAN 61-5 and DEF STAN 59-411 when used with a VPTc10-28 EMI filter
  • Environmental screening to JESD22, MIL-STD-810, MIL-STD-883
  • J-STD-001, ISO-9001, IPC-A-610 Class 3 manufacturing

Summary Data

For complete specifications, please see the official datasheet.

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 +100° C, Vin= +28V ±5%, full load, unless otherwise specified.

Parameter Conditions VPT30-283R3S VPT30-2805S VPT30-2812S VPT30-2815S Units
Input VoltageContinuous
Output VoltageFull Load3.213.303.384.875.005.1311.7012.0012.3014.6215.0015.38Vdc
Output Power (2)Vin: 15-50V0 250 300 300 30W
EfficiencyVin: 28V, Full Load7075 7481 7883 7984 %
Input RippleFull Load, 20Hz to 10MHz 3075 3075 3075 3075mApp
Output RippleFull Load, 20Hz to 10MHz 2050 1550 1050 1050mVpp
Load RegulationNo Load to Full Load 110 110 110 110mV
Line RegulationVin: 15-50V 110 110 110 110mV

(1) Transient time up to 1 second.
(2) Derate linearly to 0 at 110 deg. C