The UMW78M12 is a Linear Voltage Regulator with a TO-252 RoHS package manufactured by Youtai. It is a monolithic integrated circuit chip that helps to regulate input power. The UWM78M12 supports up to 12V and provides a regulated output of 5V, offering up to 900mA of output current. It provides a very low quiescent current of 9µA, which makes it highly efficient and ideal for battery-powered applications. Additionally, the design is protected against a range of protections such as over-temperature, over-current, short circuit and reverse polarity. The device is RoHS compliant and leads free, and is suitable for many applications including industrial, automotive and consumer electronics.