The STI3408B DC-DC Converter SOT-23-5 RoHS is a low-cost, low-power switching mode, regulated DC-DC converter from Taiwanese manufacturer TMI. It is suitable for a wide variety of applications such as voltage regulation in notebook and netbook computers, operating in the 0.9V to 3.3V output range, up to an input voltage of 5.0V. The device offers a wide range of output current up to 500mA with a power dissipation of up to 2.25W. The STI3408B is a RoHS compliant (Restriction of Hazardous Substances) part, meeting all of the requirements for environmentally friendly electronics. It has a typical efficiency of up to 80%, and an ultra-low quiescent current of 10uA. This device is designed for small size implementation and is available in a SOT-23-5 package. This device offers excellent electrical performance and reliability, making it an ideal choice for cost-sensitive and space-sensitive designs.