文档介绍：开关电源基础知识 Switch Mode Power Supplies. This site is under construction. Disclaimer: The information presented on this page is intended for people of 21 years of age or older who have a good working knowledge of electrical and electronic safety. The author is not responsible for any loss of any kind brought about by using the information given. (electronics pages) -------------------------------------------------------------------------------- Introduction - Some Definitions. Forward and Flyback Circuits. Step Down Switch Mode Regulators: The Buck Regulator (or Forward Regulator). The Current-Boosted Buck Regulator. Step Up Switch Mode Regulators: The Boost Regulator. The Current-Boosted Boost Regulator. Other Types of Switch Mode Regulator: The Flyback Regulator. The Cúk SMPS. Switch Mode Converters: The Forward Converter. The Flyback Converter. The Push Pull Converter. The Half Bridge Converter. The Full Bridge Converter. SMPS Control Circuits: Control. Off-Line SMPS Circuits. Switch Mode Converters. SMPS Considerations: SMPS RFI & EMI SMPS Integrated Circuits. SMPS 'up' Mode. SMPS Hold Up. References. -------------------------------------------------------------------------------- Introduction - Some Definitions. Switch Mode Power Supplies are the current state of the art in high efficiency power supplies. Conventional series-regulated linear power supplies maintain a constant