The SQ48T15018-PCA0G from Bel Fuse is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 1.8 V, Output Current 1 15000 mA, Output Power 27000 mW, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Buck/Step down. More details for SQ48T15018-PCA0G can be seen below.