The LS50-3.3 from TDK Corporation is a AC to DC Converter with AC Input Voltage 88 to 264 V, AC Input Current 0.8 to 1.3 A, DC Input Voltage 125 to 373 V, DC Output Voltage 3.3 V, DC Output Current 10 A. Tags: Chassis Mount. More details for LS50-3.3 can be seen below.