TRACOPOWER TEP 75WI 75W Isolated DC-DC Converter Chassis Mount, Vin 18 → 75 V dc, Vout 28V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 2.25kV. Output Current: 2.7A. Package: Enclosed. Efficiency: 0.87. Minimum Temperature: -40°C. Maximum Temperature: +75°C. Load Regulation: 0.3. Line Regulation: 0.2. Ripple And Noise: 75mV. MPN: TEP 75-4816WI-CMF