+1.631.345.3100
Made in the USA

Model: 3031-S12

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3031-S12

32.5-80 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
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
BIT
External Sync
Inhibit function

Specifications

Input: 28 VDC
Input Range (Continuous): 16 VDC to 50 VDC
Input Range (Full Power): 18 VDC to 50 VDC
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: 50 G's
Acceleration: 500 G's
Vibration: 30 G's
Weight: 160 gms typical

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

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Single Output Devices

Toggle Columns: Parameter - Conditions
Parameters Conditions 3031-S12 (80W) MIN 3031-S12 (80W) TYP 3031-S12 (80W) MAX
Output Voltage (FLD) — +11.9 +12.0 +12.1
Output current Vin min — Vin max - - 6.25A
Efficiency Pout = max rated load 79% 83% -
Line regulation Pout = max rated load
Vin min — Vin max		 - 20mV 100mV
Load regulation Pout = 10% to F.L. - 20mV 100mV
Output ripple F.L. BW 2 MHz
mVpp		 - 60 150

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