摘要
根据职业教学用稳压电源的特点,通过分析低功耗稳压集成电路,采用TL431集成电路的比较特性,实现三段式输入电压自动调节以提高电源效率。设计了符合职教实验电源要求的低功耗,高性价比的教学用稳压电源。
Dased on the characteristics of the didactical voltage regulator power in vocational education,analzying of lowdropout voltage regulator IC,using the comparison identity of TL431,the paper achieves three-segment input voltage selfregulation to improve the power efficiency.Therefore the paper gives a design of voltage regulator power with low-dropout and cost-effective to meet the demand of experiment power in vocational education.
出处
《电子设计工程》
2009年第12期3-4,11,共3页
Electronic Design Engineering
