TracoPower TMR 3 Series 3W DC-DC Converters – TracoPower TMP 30515, These ultra compact AC/DC power modules from the TracoPower TMP series are fully encapsulated and are available either for chassis mount via screw terminal blocks or for direct PCB mounting. TracoPower TMP 30515 30W Encapsulated PCB Mount Power Supply 5V 3A/±15V 500mA