The MC33063M/TR with SOP-8 DC-DC Converter ROHS is a power supply chip manufactured by HGSEMI that is designed for applications such as DC to DC converters, AC to DC converters, LED constant current drivers, battery chargers, and other boost/convert/inverting applications. This chip features a wide input voltage range of 4.5V to 60V, integrated over-temperature protection, short-circuit, and current limit protection features. It is equipped with a choice of 0.56 uH and 5 uH inductors and a variety of SOP-8 packages. Additionally, this chip offers excellent power efficiency up to 98% and constant frequency operation over the entire load range with low EMI radiation, thus providing high performance and reliability for portable equipment, automotive electronics, and other types of applications.