摘要
目前带总线接口、适配微控制器的智能化LED驱动器正获得迅速发展。首先介绍智能化LED驱动器的主要特点及产品分类,然后分别阐述带单线接口和带SPI接口的LED驱动器典型应用,最后介绍一种基于数字电位器和单片机的可编程LED调光电路的设计。
Intelligent LED Drivers with bus interface and adapted microprocessor are gaining rapid development. The main features and products of the intelligent LED Driver are introduced first, then typical applications of the LED Driver with single-wire interface and SPI interface are described respectively, and at last the design of programmable LED Dimming circuit based on digital potentiometer and single chip microcomputer is introduced.
出处
《电源技术应用》
2011年第5期56-60,共5页
Power Supply Technologles and Applications