The NSR01-12S1P8 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 4.6 to 36 V, Output Voltage 1 1.8 V, Output Current 1 1000 mA, Output Voltage 2 -1.8 V, Output Current 2 -600 mA. Tags: Through Hole, Buck/Step down. More details for NSR01-12S1P8 can be seen below.