基于SG3525的Buck变换器设计  

Design of Buck Converter Based on SG3525

作　　者：任佳敏 阮岩[1,2] REN Jia-min;RUAN Yan(School of Electronic Engineering,Xi'an Shiyou University,Xi'an 710065;Shaanxi Key Laboratory of Measurement and Control Technology for Oil and Gas wells,Xi'an 710065)

机构地区：[1]西安石油大学电子工程学院,西安710065 [2]陕西省油气井测控技术重点实验室,西安710065

出　　处：《现代计算机》2021年第5期29-32,共4页Modern Computer

基　　金：陕西省技术创新引导专项基金(No.2017CGZH-HJ-08)。

摘　　要：设计一种基于脉宽调制芯片SG3525的DC-DC Buck变换器,通过分析Buck电路的基本工作原理,对主电路和控制电路进行分析设计,并使用Saber仿真软件对电路进行建模仿真,验证该设计的正确性和可行性,对Buck变换器的设计应用有一定的指导意义。This paper designed a based on PWM chip SG3525 DC-DC Buck converter,through the analysis of the basic working principle of Buck cir⁃cuit,analysis of main circuit and control circuit design,and use the Saber simulation software of circuit modeling and simulation,to verify the correctness and feasibility of the design,the design of the Buck converter application has a certain guiding significance.

关 键 词：BUCK变换器 SG3525 SABER 

分 类 号：TM46[电气工程—电器]