The MC34063ADR with SOP-8 DC-DC Controllers ROHS manufactured by Youtai is a high-performance integrated circuit that has been specifically designed for a variety of conversion applications. It features an integrated oscillator, comparators, and power transistors, allowing it to provide a wide range of features and flexibility, including adjustable frequency, constant frequency control, adjustable soft-start, and high voltage surges. The controller is capable of controlling input and output voltages up to 40V and current up to 1A, making it a suitable choice for a wide range of applications. This part is also compliant with the ROHS (Restriction of Hazardous Substances) directive, which regulates the materials and products sold and distributed in Europe.