×

Isolated 50 Watt Flyback Conve

消耗积分:3 | 格式:rar | 大小:443 | 2009-10-14

名士流

分享资料个

Reference Design:Isolated 50 Watt Flyback Converter Using the UCC3809 Primary Side Controller

The flyback power stage is a popular choice for single and multiple output dc-to-dc converters at power levels of 150 Watts or less. Without the output inductor required in buck derived topologies, such as the forward or push-pull converter, the component count and cost are reduced. This application note will review the design procedure for the power stage and control electronics of a flyback converter. In these isolated converters, the error signal from the secondary still needs to cross the isolation boundary to achieve regulation. By using the UC3965 Precision Reference with Low Offset Error Amplifier on the secondary side to drive an optocoupler and the UCC3809 Economy Primary Side Controller on the primary side, asimple and low cost 50 Watt isolated power supply is realized.

声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人,不代表电子发烧友网立场。文章及其配图仅供工程师学习之用,如有内容侵权或者其他违规问题,请联系本站处理。 举报投诉

评论(0)
发评论

下载排行榜

全部0条评论

快来发表一下你的评论吧 !