This part is a linear voltage regulator manufactured by Suntek that is compliant with the requirements of the Restriction of Hazardous Substances, or RoHS, directive. The SK6011S5-25 is a low-dropout regulator that has an output voltage range of 1.4V to 25V, an operating input voltage of 2.7V to 40V, and a maximum output current of 500mA. It is packaged in an industry-standard SOT23-5 form factor for easy design-in and assembly and features over current protection, overtemperature protection, reverse current protection, under voltage lockdown, and an enable pin for shutdown control.