《电流模式和电压模式比较》.pdf

DN-62 DN-62 Design Note 设计笔记 Design Note Switching Power Supply Topology DN-62 开关电源拓扑结构 Switching Power Supply Topology Voltage Mode vs. Current Mode Voltage Mode vs. Current Mode 电压模式与电流模式的比较 by: Robert Mammano by: Robert Mammano 作者：Robert Mammano Unitrode IC Corporation has, since its inception, To answer the question as to which circuit topology 自其创立之初起，Unitrode IC公司就活跃于尖端控制电路 对于某种特定的应用，哪种电路拓扑结构最合适呢？为了回 been active in the development of leading-edge is best for a specific application, one must start with Unitrode IC Corporation has, since its inception, To answer the question as to which circuit topology 的开发领域，旨在实现电源技术的必威体育精装版发展。多年以来， 答这个问题，必须首先了解每种方法的优缺点。下面的讨论 control circuits to implement state-of-the-art pro- a knowledge of both the advantages and disadvan- been active in the development of leading-edge is best for a specific application, one must start with 该公司推出了许多新产品，以使设计师能够容易地运用电 试图以一种连贯的方法来阐明这两种电源控制算法的长处和 gressions in power supply technology. Over the tages of each approach. The following discussion control circuits to implement state-of-the-art pro- a knowledge of both the advantages and disadvan- years many new products have been introduced to attempts to do this in a consistent way for these two gres