摘要
介绍了一种基于STC15W4K60S4单片机LED开关电源控制器的设计。该LED开关电源控制器具有稳定可靠、电路简单、故障率低等特点,它将电池的电能转换为恒流输出,驱动高亮度白光LED。通过STC15W4K60S4单片机发送PWM信号,实现对LED电源的开关控制,同时此电源控制器具有输出电压限压保护和报警功能。
The design of a LED switching power supply controller based on STC15W4K60S4 microcontroller is introduced in this paper.The LED switching power supply controller has the characteristics of stable and reliable,simple circuit,low failure rate,which can convert the electric power of the battery to the constant current output,driving high brightness white LED.The PWM signal is transmitted by STC15W4K60S4 microcontroller,and the switch control of the LED power supply is realized,and the power controller has the output voltage limiting voltage protection and alarm function.
出处
《工业控制计算机》
2017年第1期130-131,共2页
Industrial Control Computer
