The ATA00AA18S-L from Artesyn Embedded Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 5 V, Output Current 1 0.3 A, Output Power 3 W, Output Voltage 2 -5 V. Tags: Through Hole, Buck/Step down. More details for ATA00AA18S-L can be seen below.