AT55EL50SC with SOT-23-3 Linear Voltage Regulators (LDO) is an electronic part manufactured by Agertech. It is a low-dropout voltage regulator with a maximum dropout voltage of just 1.5 volts and an maximum output current of 800 mA. The device operates over an input voltage range of 1.75 V to 9.3 V and offers excellent overload protection, thermal shutdown, and an output short circuit protection. The SOT-23-3 package is highly compact, making it an excellent choice for portable applications such as cellular phones, digital cameras, and hand-held instruments. It has been designed to meet the requirements of Restriction of Hazardous Substances regulations and is RoHS compliant.