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Product Series: 9031A

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9031A

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
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: 100 VDC
Input Range (Continuous): 80 VDC to 160 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
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 9031A-S12 (100W) 9031A-S15 (100W) 9031A-S28 (100W)
9031A-S12 (100W) MIN 9031A-S12 (100W) TYP 9031A-S12 (100W) MAX 9031A-S15 (100W) MIN 9031A-S15 (100W) TYP 9031A-S15 (100W) MAX 9031A-S28 (100W) MIN 9031A-S28 (100W) TYP 9031A-S28 (100W) 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 - - 8.33A - - 6.67A - - 3.6A
Efficiency Pout = max rated load 78% 81% - 78% 82% - 84% 87% -
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

Toggle Columns: Parameter - Conditions
Parameters Conditions 9031A-D05 (100W) 9031A-D12 (100W) 9031A-D15 (100W)
9031A-D05 (100W) MIN 9031A-D05 (100W) TYP 9031A-D05 (100W) MAX 9031A-D12 (100W) MIN 9031A-D12 (100W) TYP 9031A-D12 (100W) MAX 9031A-D15 (100W) MIN 9031A-D15 (100W) TYP 9031A-D15 (100W) MAX
Output Voltage (FLD) — +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 ±350mA - ±10A ±210mA - ±4.17A ±170mA - ±3.3A
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

Pinout Table

9031A-SXX<24 9031A-SXX≥24 9031A-DXX
Pin-1: bit Pin-1: bit Pin-1: bit
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-4: sync Pin-4: sync Pin-4: sync
Pin-5: + input Pin-5: + input Pin-5: + input
Pin-6: input ret Pin-6: input ret Pin-6: input ret
Pin-7: N/C Pin-7: adjust Pin-7: adjust
Pin-8: main output Pin-8: + remote sens Pin-8: + remote sense
Pin-9: mian output ret Pin-9: - remote sense Pin-9: - remote sense
Pin-10: + remote sense Pin-10: main output Pin-10: + dual output
Pin-11: adjust Pin-11: N/C Pin-11: dual output Rtn
Pin-12: - remote sense Pin-12: main output ret 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