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Made in the USA

Product Series: 3051

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3051

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: 120 VDC
Input Range (Continuous): 86 VDC to 158 VDC
Isolation Input to Case: 500 VDC
Isolation Input to Output: 500 VDC
Isolation Output to Case: 100 VDC
Storage Temp: -55 VDC to 150 VDC
Shock: 50 G's
Acceleration: 500 G's
Vibration: 30 G's
Weight: 160 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 3051-S02 (80W) 3051-S02.5 (80W) 3051-S03.3 (80W) 3051-S05 (80W) 3051-S05.2 (80W) 3051-S12 (80W) 3051-S15 (80W) 3051-S28 (80W)
3051-S02 (80W) MIN 3051-S02 (80W) TYP 3051-S02 (80W) MAX 3051-S02.5 (80W) MIN 3051-S02.5 (80W) TYP 3051-S02.5 (80W) MAX 3051-S03.3 (80W) MIN 3051-S03.3 (80W) TYP 3051-S03.3 (80W) MAX 3051-S05 (80W) MIN 3051-S05 (80W) TYP 3051-S05 (80W) MAX 3051-S05.2 (80W) MIN 3051-S05.2 (80W) TYP 3051-S05.2 (80W) MAX 3051-S12 (80W) MIN 3051-S12 (80W) TYP 3051-S12 (80W) MAX 3051-S15 (80W) MIN 3051-S15 (80W) TYP 3051-S15 (80W) MAX 3051-S28 (80W) MIN 3051-S28 (80W) TYP 3051-S28 (80W) MAX
Output Voltage (FLD) — +1.9 +2.0 +2.1 +2.4 +2.5 +2.6 +3.2 +3.3 +3.4 +4.9 +5.0 +5.1 +5.1 +5.2 +5.3 +11.9 +12.0 +12.1 +14.9 +15.0 +15.1 +27.8 +28.0 +28.2
Output current Vin min — Vin max - - 15A - - 15A - - 15A - - 15A - - 15A - - 6.25A - - 5A - - 2.5A
Efficiency Pout = max rated load 57% 60% - 62% 65% - 67% 70% - 72% 75% - 72% 75% - 79% 83% - 80% 84% - 79% 83% -
Line regulation Pout = max rated load
Vin min — Vin max		 - 10mV 30mV - 10mV 30mV - 10mV 30mV - 10mV 50mV - 10mV 50mV - 20mV 100mV - 25mV 125mV - 50mV 250mV
Load regulation Pout = 10% to F.L. - 10mV 30mV - 10mV 30mV - 10mV 30mV - 10mV 50mV - 10mV 50mV - 20mV 100mV - 25mV 125mV - 50mV 250mV
Output ripple F.L. BW 2 MHz
mVpp		 - 25 50 - 30 60 - 30 65 - 40 85 - 40 85 - 60 150 - 75 180 - 150 350

Dual Output Devices

Toggle Columns: Parameter - Conditions
Parameters Conditions 3051-D3.3/5 (80W) 3051-D05 (80W) 3051-D12 (80W) 3051-D15 (80W)
3051-D3.3/5 (80W) MIN 3051-D3.3/5 (80W) TYP 3051-D3.3/5 (80W) MAX 3051-D05 (80W) MIN 3051-D05 (80W) TYP 3051-D05 (80W) MAX 3051-D12 (80W) MIN 3051-D12 (80W) TYP 3051-D12 (80W) MAX 3051-D15 (80W) MIN 3051-D15 (80W) TYP 3051-D15 (80W) MAX
Output Voltage (FLD) +lout = -lout+ +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		 +14.9
-14.9		 +15.0
-15.0		 +15.1
-15.1
Output current Vin min — Vin max 660mA
200mA		 -
-		 6.6A
2A		 ±266mA -
-		 ±7.5A ±158mA -
-		 ±3.1A ±127mA -
-		 ±2.5A
Efficiency Pout = max rated load 64% 67% - 73% 77% - 79% 83% - 80% 84% -
Line regulation Pout = max rated load
Vin min — Vin max		 -
-		 10mV
10mV		 30mV
50mV		 - ±10mV
 ±50mV - ±20mV
 ±100mV - ±25mV
 ±125mV
Load regulation Pout = 10% to F.L. -
-		 10mV
10mV		 30mV
50mV		 -
 ±10mV ±50mV -
 ±20mV ±100mV -
 ±25mV ±125mV
Output ripple F.L. BW 2 MHz
mVpp		 -
-		 30
25		 65
50		 -
-		 40 85 -
-		 60 150 -
-		 75 180

Triple Output Devices

Toggle Columns: Parameter - Conditions
Parameters Conditions 3051-T3.3/12 (80W) 3051-T3.3/15 (80W) 3051-T05 (80W) 3051-T12 (80W) 3051-T15 (80W) 3051-T3.3/5 (80W)
3051-T3.3/12 (80W) MIN 3051-T3.3/12 (80W) TYP 3051-T3.3/12 (80W) MAX 3051-T3.3/15 (80W) MIN 3051-T3.3/15 (80W) TYP 3051-T3.3/15 (80W) MAX 3051-T05 (80W) MIN 3051-T05 (80W) TYP 3051-T05 (80W) MAX 3051-T12 (80W) MIN 3051-T12 (80W) TYP 3051-T12 (80W) MAX 3051-T15 (80W) MIN 3051-T15 (80W) TYP 3051-T15 (80W) MAX 3051-T3.3/5 (80W) MIN 3051-T3.3/5 (80W) TYP 3051-T3.3/5 (80W) MAX
Output Voltage (FLD) +lout = -lout+ +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		 +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		 +3.2
+4.9
-4.9		 +3.3
+5.0
-5.0		 +3.4
+5.1
-5.1
Output current Vin min — Vin max 750mA
±40mA		 -
-		 7.5A
±750mA		 750mA
±32mA		 -
-		 7.5A
±750mA		 50mA
±40mA		 -
-		 5A
±750mA		 50mA
±40mA		 -
-		 5A
±750mA		 50mA
±32mA		 -
-		 5A
±750mA		 750mA
±40mA		 -
-		 7.5A
±750mA
Efficiency Pout = max rated load 67% 70% - 67% 70% - 67% 70% - 72% 75% - 72% 75% - 67% 70% -
Line regulation Pout = max rated load
Vin min — Vin max		 -
-		 10mV
25mV
 50mV
50mV		 -
-		 10mV
25mV
 50mV
50mV		 -
-		 10mV
25mV
 50mV
50mV		 -
-		 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		 -
-		 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		 -
-		 40
-		 85
50		 -
-		 40
-		 85
50		 -
-		 40
-		 85
50		 -
-		 30
-		 65
50

Pinout Table

3051-SXX<24 3051-SXX≥24 3051-DXX 3051-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: N/C Pin-5: N/C Pin-5: N/C Pin-5: N/C
Pin-6: input ret Pin-6: input ret Pin-6: input ret Pin-6: input ret
Pin-7: + input Pin-7: + input Pin-7: + input Pin-7: + input
Pin-8: main output Pin-8: N/C Pin-8: N/C Pin-8: main output
Pin-9: main output ret Pin-9: N/C Pin-9: N/C Pin-9: main output ret
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 ret Pin-11: dual output ret
Pin-12: - remote sense Pin-12: main output ret 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 Download
ZF Case Style 9 12 Seam Weld Flanged Chassis Mount Download
PD Case Style 11 12 Solder Sealed PCB Stud Mount Download