In summary, the microBUCK products from Vishay Siliconix are available in several different output power levels and input voltage ranges to cover a broad range of applications and cost targets. When compared to similar products from other suppliers the microBUCK product offers better performing integrated MOSFETs, a selectable light load mode, a programmable current limit and the components have an internal regulator to bias the internal analog circuits. Finally, Vishay provides the PowerCAD Simulation tool to assist engineers in circuit design.