The TKA30B-C from Mean Well is a DC to DC Converter with Input Voltage 36 to 72 V, Output Voltage 1 15 V, Output Current 1 50 to 250 mA, Output Power 25000 mW, Output Voltage 2 -15 V. Tags: Through Hole, Buck/Step down. More details for TKA30B-C can be seen below.