+1.631.345.3100
Made in the USA

Product Series: 3114

3114

30-50 Watt Hybrid DC-DC Converter

Features

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

Specifications

Input: 20 VDC
Input Range (Continuous): 8 VDC to 40 VDC
Input Range (Full Power): 16 VDC to 24 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: 50 G's
Acceleration: 500 G's
Vibration: 30 G's

Environment

Grade I:
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 M:
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 E:
Full Output Power at Tcase = 125°C
Minimum Output Power at Tcase = -55°C
Linearly derates to zero at Tcase = 135
TID up to kRad(Si)
No SEE up to 60MeV*cm2/mg

Single Output Devices

Parameters Conditions 3114-S03.3 (50W) 3114-S05 (50W) 3114-S05.2 (50W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output Voltage (FLD) — +3.2 +3.3 +3.4 +4.9 +5.0 +5.1 +5.1 +5.2 +5.3
Output current Vin min — Vin max - - 10A - - 10A - - 9.61A
Efficiency Pout = max rated load 65% 68% - 70% 73% - 70% 73% -
Line regulation Pout = max rated load
Vin min — Vin max		 - 10mV 30mV - 10mV 50mV - 10mV 50mV
Load regulation Pout = 10% to F.L. - 10mV 30mV - 10mV 50mV - 10mV 50mV
Output ripple F.L. BW 2 MHz
mVpp		 - 30 65 - 40 85 - 40 85
Parameters Conditions 3114-S12 (50W) 3114-S15 (50W) 3114-S28 (50W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output Voltage (FLD) — +11.9 +12.0 +12.1 +14.9 +15.0 +15.1 +27.8 +28.0 +28.2
Output current Vin min — Vin max - - 4.17A - - 3.3A - - 1.79A
Efficiency Pout = max rated load 75% 79% - 76% 80% - 75% 79% -
Line regulation Pout = max rated load
Vin min — Vin max		 - 20mV 100mV - 25mV 125mV - 50mV 250mV
Load regulation Pout = 10% to F.L. - 20mV 100mV - 25mV 125mV - 50mV 250mV
Output ripple F.L. BW 2 MHz
mVpp		 - 60 150 - 75 180 - 150 350

Dual Output Devices

Parameters Conditions 3114-D05 (50W) 3114-D12 (50W) 3114-D15 (50W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output Voltage (FLD) +lout = -lout+ +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 ±266mA - ±5A ±158mA - ±2.08A ±127mA - ±1.67A
Efficiency Pout = max rated load 72% 75% - 77% 81% - 78% 82% -
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

Triple Output Devices

Parameters Conditions 3114-T3.3/5 (50W) 3114-T3.3/12 (50W) 3114-T3.3/15 (50W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output Voltage (FLD) +lout = -lout+ +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
±500mA		 750mA
±40mA		 -
-		 7.5A
±416mA		 750mA
±32mA		 -
-		 7.5A
±333mA
Efficiency Pout = max rated load 64% 67% - 64% 67% - 64% 67% -
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 3114-T05 (50W) 3114-T12 (50W) 3114-T15 (50W)
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Output Voltage (FLD) +lout = -lout+ +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		 -
-		 5A
±500mA		 500mA
±40mA		 -
-		 5A
±416mA		 500mA
±32mA		 -
-		 5A
±333mA
Efficiency Pout = max rated load 72% 75% - 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
-		 85
50		 -
-		 40
-		 85
50		 -
-		 40
-		 85
50

Pinout Table

3114-SXX<24 3114-SXX≥24 3114-DXX 3114-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 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