TRACOPOWER TRS 2 1.65W Isolated DC-DC Converter Surface Mount, Vin 4.5 → 13.2 V dc, Vout 3.3V dc. Input Voltage Nominal: 9 V dc. Isolation Voltage: 1600 (60 sec)V dc. Output Current: 500mA. Efficiency: 0.77. Minimum Temperature: -40°C. Maximum Temperature: +90°C. Line Regulation: 0.002. Ripple And Noise: 50mV Pk-Pk. MPN: TRS 2-0910