The CQB100W-110S28 from Cincon Electronics is a DC to DC Converter with Input Voltage 43 to 160 V, Output Voltage 1 28 V, Output Current 1 3600 mA, Output Power 100000 mW, Isolation Voltage 500 to 3000 V. Tags: Through Hole, Buck/Step down. More details for CQB100W-110S28 can be seen below.