SVRSA2800S DC-DC Converter

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VPT’s SVR Series of DC-DC converters deliver a qualified power solution for your next LEO, MEO, GEO, deep space, and launch programs. Rad hard, qualified to MIL-PRF-38534 Class K, and designed for TOR compliance, these modules help you get your system off the ground fast. View VPT’s space program heritage. Combine our extensive family of DC-DC converters for space with VPT’s point of load converters for space and EMI filters for space to create a light weight, extremely efficient, space-qualified distributed power system. Packing 6W in a miniature, lightweight case, the SVRSA2800S DC-DC converter series is guaranteed radiation hardened, including ELDRS, and it’s designed for Aerospace TOR compliance for the longevity of your space mission.


  • Single output of 3.3, 5, 12, 15 Volts
  • Up to 6W output power
  • Radiation immune magnetic feedback circuit
  • Wide input voltage range of 18 to 40 V continuous
  • 50 V transient input voltage
  • Very low output noise
  • No use of optoisolators
  • Protection features: short circuit/current limit and undervoltage lockout
  • Full operation over the -55°C to +125°C military temperature range with no power derating
  • Flanged and non-flanged case styles available
  • Hermetic hybrid technology
  • DLA released SMD #5962-15217

Space-Level Characterizations

  • Guaranteed TID performance to 100 krad(Si) including ELDRS
  • SEE characterized to 85 MeV-cm2/mg. Transients are fully characterized for cross section and magnitude
  • Guaranteed performance through the use of hardened semiconductor components, RLAT testing on non-hardened components, and analysis
  • All characterizations performed according to VPT’s DLA approved RHA plan per MIL-PRF-38534, Appendix G, Level R
  • Worst case analysis, stress, radiation and reliability reports available

Compliances and Certifications

  • Qualified to MIL-PRF-38534 Class H and Class K
  • Available compliant to  MIL-HDBK-1547 and Aerospace TOR component level element evaluation
  • 100% tested per MIL-STD-883 as referenced to MIL-PRF-38534
  • ISO-9001
  • Meets MIL-STD-461 Revisions C/D/E/F when used with appropriate VPT EMI filter
  • View our facility certifications

Summary Data

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 125° C, Vin= +28V +-5%, full load, unless otherwise specified.

Input VoltageContinuous
Transient, 1 sec
Output VoltageFull Load3.253.33.354.92555.07511.821212.1814.7751515.225V
Output PowerVin: 15-50V, Total0 4.50 50 60 6W
EfficiencyVin: 28V, Full Load6672 6877 7482 7682 %
Input RippleFull Load, 20Hz to 10MHz 3050 3060 3050 3050mApp
Output RippleFull Load, 20Hz to 10MHz 2060 2060 1050 1050mVpp
Load RegulationNo Load to Full 550 350 150 250mV
Line RegulationVin: 18 to 40V 0.1
10 0.110 0.110 0.110mV

Subject to all export restrictions and export regulations including but not limited to the Export Administration and Foreign Assets Control Regulations. Further restrictions may apply; contact VPT for details.