+1.631.345.3100
Made in the USA

Product Series: 5031

5031

32.5-80 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
Completely self contained Thick Film Hybrid DC-DC Converter
No External Filter Caps required
Fully Isolated design
Inhibit-not function
Power on soft start
200kHz operation for low ripple and fast response time
Built in EMI input filter meets MIL-STD 461C requirements CE01,CE03, CS01, CS02 & CS06
Short Circuit protection
Over voltage protection
BIT

Specifications

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

Parameters Conditions 5031-S02 (30W) 5031-S02.5 (37.5W) 5031-S03.3 (50W)
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
Output current Vin min — Vin max — — 15A — — 15A — — 15A
Efficiency Pout = max rated load 55% 58% — 60% 63% — 60% 73% —
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 5031-S05 (75W) 5031-S05.2 (78W) 5031-S12 (75W)
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
Output current Vin min — Vin max — — 15A — — 15A — — 6.25A
Efficiency Pout = max rated load 70% 73% — 70% 73% — 77% 81% —
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 5031-S15 (75W) 5031-S28 (70W)
MIN TYP MAX MIN TYP MAX
Output set voltage — +14.9 +15.0 +15.1 +27.8 +28.0 +28.2
Output current Vin min — Vin max — — 5A — — 2.5A
Efficiency Pout = max rated load 78% 82% — 77% 81% —
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 5031-D3.3/5 (31.78W) 5031-D05 (75W) 5031-D12 (74.4W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output set voltage — +3.2
+4.9		 +3.3
+5.0		 +3.4
+5.1		 +4.9
+4.9		 +5.0
+5.0		 +5.1
+5.1		 +11.9
+11.9		 +12.0
+12.0		 +12.1
+12.1
Output current Vin min — Vin max 660mA
200mA		 — 6.6A
2.0A		 ± 266mA — ± 7.5A ± 158mA — ± 3.1A
Efficiency Pout = max rated load 64% 67% — 72% 75% — 77% 81% —
Line regulation Pout = max rated load
Vin min — Vin max		 — 10mV
10mV		 30mV
50mV		 — ± 10mV ± 50mV — ± 20mV ± 100mV
Load regulation Pout = 10% to F.L. — 10mV
10mV		 30mV
50mV		 — ± 10mV ± 50mV — ± 20mV ± 100mV
Output ripple F.L. BW 2 MHz
mVpp		 — 30
25		 65
50		 — 40 85 — 60 150
Parameters Conditions 5031-D15 (75W)
MIN TYP MAX
Output set voltage — +14.9
+14.9		 +15.0
+15.0		 +15.1
+15.1
Output current Vin min — Vin max ± 127mA — ± 2.5A
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

Triple Output Devices

Parameters Conditions 5031-T3.3/5 (32.25W) 5031-T3.3/12 (42.75W) 5031-T3.3/15 (47.25W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output set voltage — +3.2
+4.9
-4.9		 +3.3
+5.0
-5.0		 +3.4
+5.1
-5.1		 +3.2
+11.9
-11.9		 +3.3
+12.0
-12.0		 +3.4
+12.1
-12.1		 +3.2
+14.9
-14.9		 +3.3
+15.0
-15.0		 +3.4
+15.1
-15.1
Output current Vin min — Vin max 750mA
±40mA		 — 7.5A
± 750mA		 750mA
±40mA		 — 7.5A
± 750mA		 750mA
±32mA		 — 7.5A
± 750mA
Efficiency Pout = max rated load 65% 68% — 65% 68% — 65% 68% —
Line regulation Pout = max rated load
Vin min — Vin max		 — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV
Load regulation Pout = 10% to F.L. — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV
Output ripple F.L. BW 2 MHz
mVpp		 — 30
 65
50		 — 30
 65
50		 — 30
 65
50
Parameters Conditions 5031-T05 (32.5W) 5031-T12 (43W) 5031-T15 (47.5W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output set voltage — +4.9
+4.9
-4.9		 +5.0
+5.0
-5.0		 +5.1
+5.1
-5.1		 +4.9
+11.9
-11.9		 +5.0
+12.0
-12.0		 +5.1
+12.1
-12.1		 +4.9
+14.9
-14.9		 +5.0
+15.0
-15.0		 +5.1
+15.1
-15.1
Output current Vin min — Vin max 500mA
±40mA		 — 5.0A
± 750mA		 500mA
±40mA		 — 5.0A
± 750mA		 500mA
±32mA		 — 5.0A
± 750mA
Efficiency Pout = max rated load 65% 68% — 70% 73% — 70% 73% —
Line regulation Pout = max rated load
Vin min — Vin max		 — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV
Load regulation Pout = 10% to F.L. — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV		 — 10mV
25mV		 50mV
50mV
Output ripple F.L. BW 2 MHz
mVpp		 — 40
 65
50		 — 40
 65
50		 — 40
 65
50

Pinout Table

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

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 View PDF
ZF Case Style 9 12 Seam Weld Flanged Chassis Mount View PDF
PD Case Style 11 12 Solder Sealed PCB Stud Mount View PDF