The LFA9S from Pico Electronics is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 9 V, Output Current 1 0.67 to 6.67 A, Output Power 60000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for LFA9S can be seen below.