3699

7.5-20 Watt Proton Rad Hard 100K+ DC-DC Converters

Features

  • RadHard TID >100kRad(Si)
  • 2:1 Margin: Operates beyond 200kRad TID
  • No SEE: LET > 82meV*cm^2/mg
  • Power on soft start
  • Fully hermetic package

Specifications

  • Input: 12 VDC to VDC
  • Input Range (Continuous): 6 VDC to 17 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: 60 gms typical to gms typical

Environment

    • 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 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 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 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

    • 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

Additional Notes

Single Output Devices

Parameters Conditions 3699-S02 (8W) 3699-S02.5 (10W) 3699-S03.3 (13.2W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output set voltage +1.9 +2.0 +2.1 +2.4 +2.5 +2.6 +3.2 +3.3 +3.4
Rated Current (Amps) Vin min — Vin max 4.0 4.0 4.0
Efficiency Pout = max rated load 55 58 60 63 65 68
Line regulation Pout = max rated load
Vin min — Vin max
10mV 30mV 10mV 30mV 10mV 30mV
Load regulation Pout = 10% to F.L. 10mV 30mV 10mV 30mV 10mV 30mV
Output ripple F.L. BW 2 MHz
mVpp
25 50 30 60 30 65
Parameters Conditions 3699-S05 (20W) 3699-S05.2 (20W) 3699-S12 (20W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output set voltage +4.9 +5.0 +5.1 +5.1 +5.2 +5.3 +11.9 +12.0 +12.1
Rated Current (Amps) Vin min — Vin max 4.0 3.85A 1.67A
Efficiency Pout = max rated load 70 73 70 73 76 80
Line regulation Pout = max rated load
Vin min — Vin max
10mV 50mV 10mV 50mV 20mV 100mV
Load regulation Pout = 10% to F.L. 10mV 50mV 10mV 50mV 20mV 100mV
Output ripple F.L. BW 2 MHz
mVpp
40 85 40 85 60 150
Parameters Conditions 3699-S15 (20W) 3699-S28 (20W)
MIN TYP MAX MIN TYP MAX
Output set voltage +14.9 +15.0 +15.1 +27.8 +28.0 +28.2
Rated Current (Amps) Vin min — Vin max 1.33A 0.714A
Efficiency Pout = max rated load 77 81 76 80
Line regulation Pout = max rated load
Vin min — Vin max
25mV 125mV 50mV 250mV
Load regulation Pout = 10% to F.L. 25mV 125mV 50mV 250mV
Output ripple F.L. BW 2 MHz
mVpp
75 180 150 350

Dual Output Devices

Parameters Conditions 3699-D05 (20W) 3699-D12 (20W) 3699-D15 (20W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output set voltage +4.9
-4.9
+5.0
-5.0
+5.1
-5.1
+11.9
-11.9
+12.0
-12.0
+12.1
-12.1
+14.9
-14.9
+15.0
-15.0
+15.1
-15.1
Rated Current (Amps) Vin min — Vin max ± 150mA ±: 2.0A ± 125mA ±: 833mA 4.0A
Efficiency Pout = max rated load 70 74 76 80 77 81
Line regulation Pout = max rated load
Vin min — Vin max
± 10mV ± 50mV ± 20mV ± 100mV ± 25mV ± 125mV
Load regulation Pout = 10% to F.L. ± 10mV ± 50mV ± 20mV ± 100mV ± 25mV ± 125mV
Output ripple F.L. BW 2 MHz
mVpp
40 85 60 150 75 180

Pinout Table

Case Styles