Artesyn ADQ500-48S12B-6LI Quarter-Brick Isolated DC-DC Converter (12V; 42A; 500W)

Input voltage: 36 - 75 Vdc

I/O isolation: 1500 Vdc

Efficiency (48 Vin, 25 °C ambient): 94.5% @ 100% load (95.5% @ 50% load)

Output voltage: 12 V nominal set point

Output voltage regulation: 

- Line regulation: 20 mV typical

- Load regulation: 20 mV typical

- Temperature regulation: 0.002% / °C typical

Output current maximum: 42 A

Noise/ripple: 200 mVpp

500 W continuous power

Operating ambient temperature range: -40 °C to +85 °C

Storage temperature: -55 °C to +105 °C 

Datasheet