Cosel MGF 59.4W Isolated DC-DC Converter PCB Mount, Voltage in 9 → 36 V dc, Voltage out 3.3V dc, Output Voltage Adjustment Range: ±10%, Isolation Voltage: 1.5kV dc, Output Current: 18A, Efficiency: 92%, Load Regulation: 20mV, Minimum Temperature: -40°C, Maximum Temperature: +85°C, Depth: 9.9mm, Length: 25.4mm, MPN: MGFS80483R3