The TDA4863G from Infineon Technologies is a AC to DC Converter with AC Input Current 20 mA, DC Output Voltage 0.3 to 10.8 V, DC Output Current -0.006 to 0.035 A, DC Output Power 110 W, Switching Frequency 25 to 120 kHz. Tags: Surface Mount. More details for TDA4863G can be seen below.