Artesyn AVO250-48S28B-6L Eighth-Brick Isolated DC-DC Converter (28V; 9A; 250W)

Input range: 36 Vdc to 75 Vdc

Efficiency: 93% 

Output voltage: 28 Vdc

Output current: 9 A

Ripple and noise: 30 mV pk-pk nom 200 mV max. pk-pk

Regulation (total error band): 27.2 V to 28.8 V over line, load, life, temperature

Isolation voltage: 1500 Vdc

Storage temperature: -40°C to +105°C

Ambient operating temp: -40°C to +85°C

Datasheet