The 0RQB-50Y15x from Bel Power Solutions is a DC to DC Converter with Input Voltage 14.4 to 154.0 V, Output Voltage 1 15 V, Output Current 1 0 to 3300 mA, Output Power 50000 mW, Operating Temperature -40 to 105 ºC. Tags: Through Hole, Buck/Step down. More details for 0RQB-50Y15x can be seen below.