一种动态电源供电系统的设计实现方法

为将动态电压调整技术应用于设计中进行功耗优化,阐述了动态电源调整技术、电压识别技术、PMBus总线等基础知识,提出了一种动态电源供电系统的设计方案。采用UCD9222控制器和UCD7242驱动器的设计实例,介绍了动态电源供电系统的配置管理和实现方法,实现了对处理器内核供电电压的动态供电,具有通用性和易用性等优点,可以有效降低系统功耗,满足动态电源供电的设计需求。

Design and Implement of Dynamic Power Supplying System

With the development of the high-performance embedded system , the dynamic voltage adjus-ting technology has been widely used to optimize power consumption .This paper introduces the basic knowledge of the dynamic voltage adjusting technology ,the voltage identification technology and the power management bus ,and proposes a design scheme of dynamic power supply system .Adopted UCD9222 con-troller and UCD7242 drives as a design example ,this paper detailed describes the configuration manage-ment ways and implement technology of the dynamic power supplying system .The design realizes dynamic power supply to the processor′s core,can effectively reduce the power consumption ,and meet the design requirement of the dynamic power supply .