The RS3219-3.0YF5 is a low dropout, linear voltage regulator from RUNIC. It is a surface mount device with a SOT-23-5 package and is compliant with RoHS regulations. This voltage regulator provides very low quiescent current and high PSRR performance for low power applications. It has an output voltage of 3.0V and can accept an input voltage of up to 6.0V. The RS3219-3.0YF5 is capable of delivering up to 500mA of current and has a dropout voltage of just 0.15V at full load. It also features over-temperature, reverse-current, and over-current protection. This part is low power, versatile, and energy efficient, making it ideal for use in a variety of applications such as mobile phones, medical equipment, and consumer electronics.