Product Series: 3719

3719

120 Watt Hybrid 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): 16 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: 100 VDC

Storage Temp: -55 °C to +150 °C

Shock: 50 G's

Acceleration: 500 G's

Vibration: 30 G's

Weight: 120 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

Specifically designed for demanding military and aerospace applications where best value is critical

High Efficiency

Input ripple current inductor

Output comon mode spike filter

Remote Sense on Single Outputs