TRACOPOWER TES 3WI 3W Isolated DC-DC Converter Surface Mount, Vin 18 → 75 V dc, Vout 5V dc, I/O isolation 1.5kV. Input Voltage Nominal: 48 V dc. Output Current: 600mA. Package: DIP 24. Efficiency: 0.8. Minimum Temperature: -40°C. Maximum Temperature: +71°C. Line Regulation: 0.5. Ripple And Noise: 75mV Pk-Pk. MPN: TES 3-4811WI