摘要
探讨Buck变换器的基本原理,介绍了一种基于555定时器的开关电源驱动电路设计,给出具体的电路分析,利用Multisim10进行仿真,最后给出了实验验证结果。
A switching power supply with buck converters is discussed, in which an integrated chip named 555 timer is used. Based on the chip, the paper provides detailed design of drive circuit for the switching power supply. The process of simulation based on Multisim10 is introduced.Give experiments on the drive circuit and the result proves that the method is feasible.
出处
《电气技术》
2014年第9期63-65,共3页
Electrical Engineering