The MICROCHIP TECH. MCP1663 is a highly integrated step-up DC-DC converter designed for portable applications. It incorporates a 36V, 400 mΩ NMOS switch, offering high efficiency and a compact footprint. The regulator supports various topologies like boost, SEPIC, and flyback, simplifying PCB design. Features include UVLO, cycle-by-cycle current limiting, and output overvoltage protection, making it ideal for powering LCDs, cameras, and medical equipment.