The SM2255E with SOP-8-EP LED Drivers ROHS is a LED driver IC designed and manufactured by Sunmoon. It is used to regulate the current and voltage in LED applications for both linear and nonlinear voltage regulation, and is well suited for driving both single color and multicolor displays. The SM2255E is a programmable LED driver with a wide range of adjustable current and voltage settings, making it suitable for a variety of applications. It features efficient power conversion, low harmonic distortion, low start-up voltage, and short circuit protection. It is RoHS compliant, making it suitable for use in environmentally conscious applications.