Model: 5031A-S15

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5031A-S15

100 Watt Hybrid DC-DC Converter

Features

  • RadHard TID >100kRad(Si)
  • 2:1 Margin: Operates beyond 200kRad TID
  • No SEE: LET > 82meV*cm^2/mg
  • Proton Resistant: No optocouplers used
  • Specifically designed for redundant space applications

Specifications

  • Input: 28 VDC to VDC
  • Input Range (Continuous): 16 VDC to 50 VDC
  • Input Range (Full Power): 18 VDC to 50 VDC
  • Transient Survival Voltage: 80 VDC to VDC
  • Isolation Input to Case: 500 VDC to VDC
  • Isolation Input to Output: 500 VDC to VDC
  • Isolation Output to Case: 100 VDC to VDC
  • Storage Temp: -55 °C to +150 °C
  • Shock: 50 G's to G's
  • Acceleration: 500 G's to G's
  • Vibration: 30 G's to G's
  • Weight: 160 gms typical to gms typical

Environment

    • Grade EU:
      • Full Output Power at Tcase = 85°C
      • Minimum Output Power at Tcase = -55°C
        • Linearly derates to zero at Tcase = 115

      • TID up to kRad(Si)
      • No SEE up to 60MeV*cm2/mg

    • Grade L:
      • Full Output Power at Tcase = 85°C
      • Minimum Output Power at Tcase = -55°C
        • Linearly derates to zero at Tcase = 115

      • TID up to 45kRad(Si)
      • No SEE up to 60MeV*cm2/mg

    • Grade LE:
      • Full Output Power at Tcase = 125°C
      • Minimum Output Power at Tcase = -55°C
        • Linearly derates to zero at Tcase = 135

      • TID up to 45kRad(Si)
      • No SEE up to 60MeV*cm2/mg

    • Grade S:
      • Full Output Power at Tcase = 85°C
      • Minimum Output Power at Tcase = -55°C
        • Linearly derates to zero at Tcase = 115

      • TID up to 100kRad(Si)
      • No SEE up to 60MeV*cm2/mg

    • Grade SE:
      • Full Output Power at Tcase = 125°C
      • Minimum Output Power at Tcase = -55°C
        • Linearly derates to zero at Tcase = 135

      • TID up to 100kRad(Si)
      • No SEE up to 60MeV*cm2/mg

Single Output Devices

Toggle Columns: Parameter - Conditions
Parameters Conditions 5031A-S15 (100W) MIN 5031A-S15 (100W) TYP 5031A-S15 (100W) MAX
Output set voltage +14.9 +15.0 +15.1
Output current Vin min — Vin max 6.67A
Efficiency Pout = max rated load 78% 82%
Line regulation Pout = max rated load
Vin min — Vin max
25mV 125mV
Load regulation Pout = 10% to F.L. 25mV 125mV
Output ripple F.L. BW 2 MHz
mVpp
75 180

Pinout Table

5031A-Sxx <24VDC
Pin-1: BIT
Pin-2: Inhibit Not
Pin-3: Soft Start
Pin-4: Sync
Pin-5: + Input
Pin-6: Input Return
Pin-7: N/C
Pin-8: Main Output
Pin-9: Main Output Return
Pin-10: + Remote Sense
Pin-11: Adjust
Pin-12: - Remote Sense

Case Styles

Part Number Designator Case Style Pin Count Mounting Step File
4 Case Style 4 12 Solder Sealed Flanged PCB Mount
LF Case Style 7 12 Solder Sealed Flanged PCB Mount Download
ZF Case Style 9 12 Seam Weld Flanged Chassis Mount Download
PD Case Style 11 12 Solder Sealed PCB Stud Mount Download