电子与封装2012,Vol.12Issue(5):18-21,4.
一种新型高压输入开关电源的设计
A New Design of High Voltage Input Flyback Switch-mode Power Supply
李江达 1韩留军 2曾正2
作者信息
- 1. 无锡中微爱芯电子有限公司,江苏无锡214035
- 2. 中国电子科技集团公司第58研究所,江苏无锡214035
- 折叠
摘要
Abstract
The advent of large-scale integrated circuit has prompted the high power density of electronic equipments, which calls for the high power density of DC/DC convener. Nowadays, DC/DC convener with high power density continuously pays more and more attention on high frequency and high efficiency. Here, in this paper, a new high voltage input flyback switch-mode power supply applied UC3844 intergrated chips is illustrated,and the detailed circuit parameters and the design method of high-frequency transformer is given as well.this switch-mode power supply uses double-loop current control mode,and the input and output circuits applies photocoupler isolation.关键词
双管反激/变换器/光耦隔离/开关电源Key words
double switch flyback/convener/supply photocoupler isolation/switch-mode power分类
信息技术与安全科学引用本文复制引用
李江达,韩留军,曾正..一种新型高压输入开关电源的设计[J].电子与封装,2012,12(5):18-21,4.