基于LM3150的Buck型DC-DC电源设计与仿真  

Design and Simulation of Buck DC-DC Power Supply Based on LM3150

作　　者：潘佳 Pan Jia(Anhui University of Science and Technology,Huainan Anhui 232001,China)

机构地区：[1]安徽理工大学,安徽淮南232001

出　　处：《山西电子技术》2024年第1期22-24,30,共4页Shanxi Electronic Technology

摘　　要：讲解了DC-DC变换器的基本工作原理,以及其中一个十分重要的使用参数——转换效率。基于转换效率的问题,仿真设计该电源需要用到电源芯片LM3150以及利用到美国设计的用来仿真的软件,WEBENCH Power Designer设置开关电源的每个元器件数值,并综合考虑其价格、频率、精巧设计等方面的升级优化。最后通过软件仿真检验到设计出来的电源的稳定性很强,且转化效率更高。In the convenient portable power supply,Buck DC-DC power supply is very common in life.In this paper,it explains the basic working principle of DC-DC converter,and one of the very important parameters-conversion efficiency.Based on the conversion efficiency,the simulation design of the power supply requires the use of power chip LM3150 and simulation software designed in the United States.WEBENCH Power Designer sets the value of each component of the switching power supply,and comprehensively considers its price,frequency exquisite design and other aspects of the upgrade and optimization.Finally,through the software simulation test,the stability of the designed power supply is strong,and the conversion efficiency is higher.

关 键 词：DC-DC LM3150 转化效率 升级优化 仿真 

分 类 号：TN710[电子电信—电路与系统] TP391.9[自动化与计算机技术—计算机应用技术]