摘要
介绍一种用市电供电的高效大功率LED照明用驱动芯片及其应用电路和LED的智能调光控制。驱动芯片用的是大功率恒流驱动芯片SMD802,智能调光电路主要是由测光模块和ATMEGA16单片机现实,经实验测试可以实现LED灯的高效节能优点和智能调光控制。
This paper introduces an efficient LED lighting driving IC supplied by the Mains supply,its application circuit and the intelligent control of LED light,it is a PWM high-efficiency LED driver control IC SMD802,the intelligent dimmer circuit is mainly composed of metering module and ATMEGA16 microcontroller,it can realize energy-efficient advantages and intelligent dimmer control of LED light,by laboratory tests.
出处
《微处理机》
2011年第2期84-87,共4页
Microprocessors
关键词
恒流驱动
无源PFC
智能调光
Constant-current driving
Passive PFC
Intelligent dimming
