The RNS0.9ET-M6G from Bel Fuse is a DC to DC Converter with Input Voltage 18 to 72 V, Output Voltage 1 7 V, Output Current 1 900 mA, Output Power 6300 mW, Operating Temperature -45 to 110 Degree C. Tags: Surface Mount, Buck/Step down. More details for RNS0.9ET-M6G can be seen below.