摘要
文中介绍了车用大功率LED照明IC的具体要求,以几个著名IC生产设计公司的经典LED驱动器为例说明了汽车LED照明驱动芯片现状,从性能参数、适用拓扑、封装形式等方面对目前国内外具有代表性的大功率车用LED驱动芯片作了比较和研究,并对车用LED照明驱动IC进行了展望。
This paper introduces the specific requirements of high power LED lighting IC uses in vehicles. With classic LED drivers from several famous IC companies as an example, current situation of automotive LED lighting driver is illus- trated. Typical high power automotive LED lighting drivers at home and abroad are compared in aspects of parameters, suitable topology and footprint. Finally, prospects of automotive LED lighting driving IC are outlined.
出处
《通信电源技术》
2015年第2期17-20,共4页
Telecom Power Technology
基金
河南省教育厅科学技术研究重点项目
项目编号:14B510006
光电信息技术及应用郑州市重点实验室项目
项目编号:114PYFZX505
关键词
照明
LED
车灯
驱动IC
lighting
LED
automotive lights
driving IC
