TDK-Lambda PH-A 280 300W DC-DC Converter, Voltage in 200 → 425 V dc, Voltage out 24V dc, Output Current: 12.5A, Efficiency: 90.5%, Package: Half Brick, Load Regulation: 48mV, Minimum Temperature: -40°C, Maximum Temperature: +85°C, Depth: 12.7mm, Length: 61mm, Width: 57.9mm, MPN: PH300A280-24