一种基于LT3758的轻载负输出电源设计  

Design of Light Load Negative Output Power Supply Based on LT3758

作　　者：蒋贝贝 林庄[1] JIANG Bei-bei;LIN Zhuang(No. 43 Research Institute of CETC, Hefei 230088, China)

机构地区：[1]中国电子科技集团公司第四十三研究所,合肥230088

出　　处：《混合微电子技术》2019年第1期13-16,共4页Hybrid Microelectronics Technology

摘　　要：本文介绍了一种基于LT3758的轻载负输出电源的设计方法,详细介绍了LT3758的外围电路的设计及关键元器件的选型等过程。设计的电源通过实验验证,具有结构简单,体积小、性能稳定等特点,完全能够满足要求。并给出了电源的测试结果,针对不同的轻载做出了对比分析。This paper introduces a design method of negative output power supply with light load based on LT3758 , including of the design of peripheral circuit and the selection process of key components in detail. The designed power supply has been verified by experiments. It has the characteristics of simple structure, small size, stable performance ,and fully meets the requirements. The test results of the power supply are given, and the comparative analysis is made for different light loads.

关 键 词：LT3758 轻载 负输出 

分 类 号：TN702[电子电信—电路与系统]