| 运算放大器在开关电源电路中的应用 |
| |
| 引用本文： | 蔡怀海,李德生.运算放大器在开关电源电路中的应用[J].通信电源技术,2021(1). |
| |
| 作者姓名： | 蔡怀海 李德生 |
| |
| 作者单位： | 同方电子科技有限公司 |
| |
| 摘 要： | 通过介绍由运算放大器组成的比较器电路和差分放大电路,分析了这两款电路的工作机理,对其外围参数的配置给出了具体的计算公式,并结合这两款电路在所设计开关电源中的具体应用,详细探讨由这两款电路组成的过/欠压保护电路、浪涌电流抑制电路以及过流保护电路。
|
| 关 键 词： | 迟滞比较器 差分放大 线性反馈 |
Application of Operational Amplifier in Switching Power Supply Circuit |
| |
| CAI Huaihai,LI Desheng.Application of Operational Amplifier in Switching Power Supply Circuit[J].Telecom Power Technologies,2021(1). |
| |
| Authors: | CAI Huaihai LI Desheng |
| |
| Affiliation: | (Tongfang Electronic Technology Co.,Ltd.,Jiujiang 332001,China) |
| |
| Abstract: | This article mainly introduced the comparator circuit composed of operational amplifier and differential amplifier circuit,and simply discusses the working mechanism of the two circuits,the peripheral parameter configuration specific calculation formula is given,and the combination of the two concrete application in the design of circuit switching power supply in our company,to made up of the two circuits over/under-voltage protection circuit and surge current suppression circuit and over current protection circuit are analyzed in detail. |
| |
| Keywords: | hysteresis comparator differential amplification linear feedback |
| 本文献已被 维普 等数据库收录！ |
|
