基于LM5117大功率恒流源的设计

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-4343|34|4|52-55

ISSN: 1673-4343

Source: 三明学院学报, Vol.34, Iss.4, 2017-01, pp. : 52-55

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract

采用TI最新同步降压控制芯片LM5117与超低内阻MOS管CSD18532KCS为核心,设计一款具有宽输入电压15~55V,输出电压12V,输出电流12A的降压型大功率恒流源。样机经测试满载效率为91.1%、负载调整率S_i≤1%、电压调整率S_v≤0.2%,可应用在电镀、热处理炉、照明等行业。