SVRFL2800D 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 , 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 100 W in an efficient, hybrid package, the SVRFL 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 ±5, ±12, and ±15 V
  • Up to 100 W 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
  • Parallel up to 5 units with current sharing
  • Output voltage trim up +10% or down –20%
  • Very low output noise
  • Protection features: short circuit/current limit, undervoltage lockout
  • Full performance over the -55°C to +125°C military temperature range
  • Multiple case styles available
  • Fixed switching frequency of 500 kHz
  • Hermetic hybrid technology
  • DLA released SMD

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 SVRFL 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.

ParameterConditionsSVRFL2805DSVRFL2812DSVRFL2815DUnits
MinTypMaxMinTypMaxMionTypMax
Input VoltageContinuous
Transient(1)
182837.5
50
182837.5
50
182837.5
50
Vdc
Output Voltage(2)Full Load,
+Vo
-Vo
4.9
4.7
5.00
5.00
5.1
5.3
11.72
11.42
12.00
12.00
12.28
12.58
14.65
14.275
15.00
15.00
15.35
15.275
Vdc
Output Power(3)Vin: 15-50V, Total0 1000 1000 100W
EfficiencyVin: 28V, Full Load7380 8086 8187 %
Input RippleFull Load, 20Hz to 10MHz  200  200  200mApp
Output RippleFull Load, 20Hz to 10MHz  120  120  120mVpp
Load Regulation(2)No Load to Full
+Vo
-Vo
  100
200
  120
200
  120
200
mV
Line RegulationVin: 18 to 37.5V
+Vo
-Vo
  20
200
  20
200
  20
200
mV
Cross Regulation+Load 70%, -Load 30%
+Load 30%, -Load 70%
  450  450  450mV

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.

 

 

SVRFL2800D



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