Recom international rof 78e5 0 0 5smd r 9 36v in 5v out recom rof 78e5 0 0 5smd r p the recom rof 78e5 0 0 5smd r dc dc regulator is a circuit that converts dc voltage from one level to another and maintains that voltage at a constant level this regulator has a voltage input rang of 9 to 36v with an out voltage of 5v dc and output current of 500ma p recom 80000192 rof 78e5 0 0 5smd r dc dc converter 9 36v in 5v out