集成了开关功率管理器、电池充电器等功能的USB电源解决方案

LTC3555是一个单芯片的完整先进电源解决方案，带有发热量减少和电源充电时间的缩短的第三代电源管理技术使其是未来高密度、多功能电池供电产品的理想选择。通过集成了三个I2C控制的、高效的降压DC/DC转换器，达到灵活地适应需求和工作模式的变化。USBPowerSolutionIncludesSwitchingPowerManager,BatteryCharger,ThreeSynchronousBuckRegulatorsandLDODesignNote420BrianShafferIntroductiontheDC/DCbucksforultimateadaptabilitytochangingLinearTechnologyoffersavarietyofpartstosimplifytheoperatingmodesinawiderangeofapplications.taskofextractingpowerfromabatteryoraUSBcable.TheseSwitchingPowerPathControllerMaximizesdevicesseamlesslymanagethepowerowbetweenanAvailablePowertotheSystemLoadACadapter,USBcableandLi-Ionbattery,allwhilemain-TheLTC3555improvesoverearliergenerationsofUSBtainingUSBpowerspecicationcompliance.Asbattery