Model: 3718-D12

3718-D12

6 Watt DC-DC Converter

Completely self contained Thick Film Hybrid DC-DC Converter

No External Filter Caps required

Inhibit-not function

Power on soft start

Short Circuit protection

Fully Isolated design with magnetically coupled feedback

Input: 28 VDC

Input Range (Continuous): 9 VDC to 50 VDC

Input Range (Full Power): 16 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: 500 VDC

Storage Temp: -55 °C to +150 °C

Shock: 50 G's

Acceleration: 500 G's

Vibration: 30 G's

Weight: 20 gms typical

Grade I:

Full Output Power at T_case = 85°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 115

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade M:

Full Output Power at T_case = 85°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 115

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade E:

Full Output Power at T_case = 125°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 135

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Power derates to 80% at 9 VDC, full power at 16VDC

Toggle Columns: Parameter - Conditions

Parameters	Conditions	3718-D12 (6W) MIN	3718-D12 (6W) TYP	3718-D12 (6W) MAX
Output set voltage	—	+11.8V -11.8	+12.0V -12.0	+12.2V -12.2
Output current	V_{in min} — V_{in max}	—	—	±250mA
Efficiency	P_out = max rated load	78	81	—
Line regulation	P_out = max rated load V_{in min} — V_{in max}	—	±120mV	±240mV
Load regulation	P_out = 10% to F.L.	—	±240mV	±360mV
Output ripple	F.L. BW 2 MHz mV_pp	—	120	240

Part Number Designator	Case Style	Pin Count	Mounting	Step File
FS	Case Style 17	8	Seam Weld Flangeless PCB Mount	—