TracoPower TMLM Series AC/DC Power Modules – TracoPower TMLM 04103, These AC/DC power modules from the TracoPower TMLM series offer high power density in a fully encapsulated module which can be soldered directly onto a PCB. These modules are ideal for use in industrial electronic equipment where space is at a premium. TracoPower TMLM 04103 PCB Mount 4W Power Supply 3.3V 1200mA