SVRTR2800D DC-DC Converter

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Description

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

  • On DLA SMD #5962R13210
  • Dual outputs of ±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 37.5 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
  • 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.

ParameterConditionsSVRTR2812DSVRTR2815DUnits
MinTypMaxMionTypMax
Input VoltageContinuous
Transient(1)
182837.5
50
182837.5
50
Vdc
Output Voltage(2)Full Load,
+Vo
-Vo
11.7
11.52
12.00
12.00
12.3
12.48
14.625
14.45
15.00
15.00
15.375
15.55
Vdc
Output Power(3)Vin: 15-50V, Total0 400 40W
EfficiencyVin: 28V, Full Load7883 8084 %
Input RippleFull Load, 20Hz to 10MHz 50110 50110mApp
Output RippleFull Load, 20Hz to 10MHz 25150 25150mVpp
Load Regulation(2)No Load to Full
+Vo
-Vo
 3
10
50
200
 1
10
50
200
mV
Line RegulationVin: 18 to 37.5V
+Vo
-Vo
 1
10
20
200
 1
10
20
200
mV
Cross Regulation+Load 70%, -Load 30%
+Load 30%, -Load 70%
 300650 250650mV

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.

 

 

SVTR2800DF



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