The Richtek RT7295AGJ6F is a DC-DC converters step-down adjustable regulator that can provide a selectable output voltage of 1, 4.3, 18v and 0.6V. It has an adjustable switching frequency up to 1 MHz and can deliver a maximal current of 3.5A. The RT7295AGJ6F regulator is packaged in a SOT-23-6 RoHS halogen-free package. Its features include high efficiency, low ripple noise, wide input voltage ranges, fast transient response, output voltage accuracy, and tight output voltage and current regulation. This integrated circuit is designed to provide an output voltage in a wide range of applications, such as electronic ballasts, notebook PCs, and other consumer products.