The IRS27952 from Infineon Technologies is a AC to DC Converter with AC Input Current 2.5 to 11 mA, DC Output Voltage 600 V, DC Output Current 0.3 to 0.9 A, DC Output Power 0.833 to 1.04 W, Switching Frequency 25 to 500 kHz. Tags: Surface Mount. More details for IRS27952 can be seen below.