摘要
简述了光电耦合器隔离反馈方式的工作原理和优缺点,以及隔离反馈发生器UC1901芯片的工作原理。重点介绍了基于UC1901的单端正激式开关电源的设计方案,最后,实验结果验证了这一方案。
The principle and characteristics of optical coupler and isolated feedback generator UC1901 are introduced. The design of the single forward switch power supply based on UC1901 is presented. The scheme is demostrated with experiment.
出处
《电源技术应用》
2006年第2期38-41,共4页
Power Supply Technologles and Applications
