The CHB150W12-72S05 from Cincon Electronics is a DC to DC Converter with Input Voltage 14 to 160 V, Output Voltage 1 5 V, Output Current 1 25000 mA, Isolation Voltage 500 to 4200 V, Operating Temperature -40 to 100 Degree C. Tags: Through Hole, Buck/Step down. More details for CHB150W12-72S05 can be seen below.