The TDA4862G from Infineon Technologies is a AC to DC Converter with AC Input Current 50 mA, DC Output Voltage 0.9 to 5.0 V, DC Output Current -0.012 to 0.004 A, Switching Frequency 25 to 120 kHz, Temperature operating range -40 to 150 Degree C. Tags: Surface Mount. More details for TDA4862G can be seen below.