Cosel MGF 5.28W Isolated DC-DC Converter PCB Mount, Vin 18 → 76 V dc, Vout 3.3V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 1 kV dc, 1.5 kV dc. Output Current: 1.6A. Package: SIP 8. Efficiency: 0.8. Minimum Temperature: -40°C. Maximum Temperature: +85°C. Load Regulation: 20mV. Line Regulation: 20mV. Width: 9.5mm. MPN: MGFS6483R3