Artesyn ERM04A36B Railway DC-DC Converter (5V; 4A; 20W)

Input range: 18 - 75 Vdc

Output: 5 V @ 4 A

Efficiency @ Max Load: 85%

Max Power: 20 W

Voltage tolerance: ±1.0%

Line regulation: ±0.2%

Load regulation: Single output: ±0.5%; Dual output ±1.0%

Noise/ripple: 150 mV

I/O isolation: 3000 Vac rms min.

Operating ambient temperature range: -40 °C to +85 °C (with derating)

Storage temperature: -50 °C to +125 °C

Humidity: 5% to 95% (non-condensing)

Datasheet