The CQS48025-45 from Cosel is a DC to DC Converter with Input Voltage 36 to 76 V, Output Voltage 1 2.5 V, Output Current 1 45 A, Output Power 112500 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for CQS48025-45 can be seen below.