First line: RS1117 Series 1.0A Dropout Positive Voltage Regulator RS1117 Series AssignmentAbstract: .. DS-RS1117-04 Dec, 2007 www.Orister.com. RS1117 Series 1.0A Low Dropout Positive Voltage .. The RS1117 series provides excellent regulation over line, load and temperature variations .. Tags: marking code SJRS1117