便携式电子设备高效率电源设计.pdf

High Efficient Power Solution for Mobile Computing Jimmy Wang June 2011 With the new OptiMOSTM 25V and 30V product family, Infineon sets new standards in power density and energy efficiency Products Customers Benefit  Best in class on-state resistance  „„Save overall system costs by reducing  „„Benchmark switching performance due the number of phases in multiphase to lowest Figure of Merits converters  „„Low gate resistance  „„Highest efficiency  „„Excellent 5V gate drive performance  „„Smallest footprint and highest power  „„Optimized EMI behavior based on an density with S3O8 CanPAKTM 1) integrated damping network  „„Easy to design-in  „„Super Barrier Diode may improved  „„Can be driven from 5V system rail efficiency by upwards of 2%. giving excellent performance 1) CanPAKTM uses DirectFET® technology licensed from International Rectifier Corporation. Direct FET® is a registered trademark of International Rectifier Corporation Infineon One Stop Shop for Voltage Regulation Vcore Drivers Power Stages Primarion Digital Controllers 6x6 DRMOS IFX offers full