The SM5306 is a RoHS compliant voltage regulator manufactured by Silicon Mitus. It is used for regulating and stabilizing output voltage and current in electronic circuits. It has a maximum output voltage of 3V, an input voltage range from 1V to 8V and a maximum output current of 10A. The SM5306 has both over-current and over-temperature protection. It is a reliable and cost-effective solution for various applications such as DC-DC converters, embedded systems, automotive electronics, and consumer electronics.