SVRTR2800S DC-DC Converter

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 on DLA SMDs, 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.

Delivering 40W from a small hermetic package, the SVRTR Series DC-DC converter is guaranteed radiation hardened including ELDRS plus it’s designed for Aerospace TOR compliance for the longevity of your space mission.

Features:

  • Single outputs of 3.3, 5, 12, and 15 V
  • Up to 40W output power
  • Radiation immune magnetic feedback circuit: no use of optoisolators
  • Wide input voltage range of 18 to 40 V
  • High input transient voltage: 50 V for 1 second
  • Very low output noise
  • Protection features: short circuit/current limit, undervoltage lockout
  • Full performance over -55°C to +125°C military temperature range
  • Flanged and non-flanged case styles available
  • Fixed switching frequency of 525 kHz
  • Hermetic hybrid technology

Space-Level Characterizations:

  • Guaranteed TID performance to 100 krad(Si) including ELDRS
  • SEE characterized to 85 MeV-cm2/mg with no dropouts, shutdowns, latch up or burn out
  • Guaranteed performance through the use of hardened semiconductor components, RLAT testing on non-hardened components, and analysis
  • Characterization is performed at both the component level and at the SVRTR Series hybrid converter level
  • 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:

  • Designed and manufactured in accordance with MIL-HDBK-1547 / Aerospace TOR
  • Available compliant to MIL-HDBK-1547 / Aerospace TOR component level element evaluation
  • Qualified to MIL-PRF-38534 Class H and Class K
  • 100% tested per MIL-STD-883 as referenced to MIL-PRF-38534
  • ISO-9001
  • Meets MIL-STD-461 Revisions C – F EMC requirements when used with a VPT EMI filter
  • DLA released  SMD #5962R13209
  • View our facility certifications

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

Select a product to view its specifications:

ParameterConditionsSVRTR283R3SUnits
MinTypMax
Input
Voltage
Continuous
Transient(1)
182840
50
Vdc
Output
Voltage
Full Load3.23.303.4Vdc
Output
Power
Vin: 15-50V0  20W
EfficiencyVin: 28V,
Full Load
67 71 %
Input
Ripple
Full Load,
20Hz to 10 MHz
 30100mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 30100mVpp
Load
Regulation
No Load to
Full
 550mV
Line
Regulation
Vin: 18-40V 120mV

ParameterConditionsSVRTR2805SUnits
MinTypMax
Input
Voltage
Continuous
Transient(1)
182840
50
Vdc
Output
Voltage
Full Load4.8755.005.125Vdc
Output
Power
Vin: 15-50V0 30W
EfficiencyVin: 28V,
Full Load
7376 %
Input
Ripple
Full Load,
20Hz to 10 MHz
 45100mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 30100mVpp
Load
Regulation
No Load to
Full
 450mV
Line
Regulation
Vin: 18-40V 120mV

ParameterConditionsSVRTR2812SUnits
MinTypMax
Input
Voltage
Continuous
Transient(1)
182837.5
50
Vdc
Output
Voltage
Full Load11.712.012.3Vdc
Output
Power
Vin: 15-50V0 40W
EfficiencyVin: 28V,
Full Load
7882 %
Input
Ripple
Full Load,
20Hz to 10 MHz
 60100mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 30125mVpp
Load
Regulation
No Load to
Full
 150mV
Line
Regulation
Vin: 18-40V 120mV

ParameterConditionsSVRTR2815SUnits
MinTypMax
Input
Voltage
Continuous
Transient(1)
182837.5
50
Vdc
Output
Voltage
Full Load14.62515.015.375Vdc
Output
Power
Vin: 15-50V0 40W
EfficiencyVin: 28V,
Full Load
8084 %
Input
Ripple
Full Load,
20Hz to 10 MHz
 60100mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 30110mVpp
Load
Regulation
No Load to
Full
 350mV
Line
Regulation
Vin: 18-40V 120mV

(1) Transient time up to 1 second.
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.