The CHB75-12S12 from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 6250 mA, Output Power 49500 to 75000 mW, Isolation Voltage 1500 V. Tags: Through Hole, Buck-Boost. More details for CHB75-12S12 can be seen below.