The NSR01-12S05 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 4.6 to 36 V, Output Voltage 1 5 V, Output Current 1 1000 mA, Output Voltage 2 -5 V, Output Current 2 -400 mA. Tags: Through Hole, Buck-Boost. More details for NSR01-12S05 can be seen below.