The MCOTS-C-28-40-HZ from SynQor is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 40 V, Output Current 1 5 to 12.5 A, Output Power 200000 to 500000 mW, Isolation Voltage 2250 Vdc. Tags: Surface Mount, Buck-Boost. More details for MCOTS-C-28-40-HZ can be seen below.