The PSR1.0-9P0 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 12 to 36 V, Output Voltage 1 9 V, Output Current 1 1000 mA, Operating Temperature -40 to 100 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Through Hole, Buck/Step down. More details for PSR1.0-9P0 can be seen below.