Cosel MGFS40 26.4W Isolated DC-DC Converter PCB Mount, Voltage in 4.5 → 13 V dc, Voltage out 3.3V dc, Output Voltage Adjustment Range: ±10%, Input Voltage Nominal: 5 V dc, Isolation Voltage: 1.5kV dc, Output Current: 8A, Efficiency: 85%, Package: 1 x 1 in, Load Regulation: 13.2mV, Minimum Temperature: -40°C, Maximum Temperature: +85°C, Depth: 9.9mm, MPN: MGFS40053R3