找到约 9200 条相关结果
... proposes a circuit about multi-output constant current LED drivers, based on LLC resonant. The LLC resonant ... system. The balance capacitor was used in the LED driver circuit, and it was easy to achieve ...
该文在对白光LED发光机理进行研究的同时,进行了白光LED驱动电路结构的探究。围绕白光LED照明驱动电路设计这一重点,设计并实现了基于LT3755系列芯片的一种驱动电路方案。该方案经验证能有效驱动LED照明电路,提高驱动电源的转化效率。
... 由外接电阻设定。Constant current LED driver circuit with Thermal-Shutdown Function was designed ... current changes less than 0.5% when supply LED voltage varies ±10%.Temperature-sensor module compares the ...
介绍了一种LED灯矩阵驱动电路的设计方法,电路的核心采用直流固态继电器直接驱动LED灯泡矩阵电路。电路中的行 ... 继电器线圈电压的通断,从而控制LED灯主电路电源的接通与断开,实现矩阵上的LED灯泡亮灭的控制,达到显示文字 ...
... good quality and higher resolution, need the flash LED brighter solutions. So how to achieve the highest ... . This paper will introduce a system of flash LED driver advanced design, the design of current mode ...
... 日渐引起了人们的重视。现如今,LED节能灯所采用的白色发光二极管则 ... 拥有着广阔的发展前景,特别是LED节能灯的出现与发展,将会逐渐 ... 人们的生活提供服务。本文以LED节能灯的发展历史作为切入点,简要分析 ...
... Abstract： The multi-site test of parallel LED driving IC request more system resources and high ... paper introduces the basic working theory of parallel LED driving IC and the test method with Multi ...
... 验证。Among the various power supply for LED lighting drive and linear constant current drive are ... common low-cost power supply of non-switching. LED lights driven by one of the two drivers ...
... 性能稳定等特点，适于中小功率LED电路使用。A kind of drive circuit ... constant voltage based on the actual application of LED. The circuit has the feature of simple structure ...
为实现LED智能化控杈，本文提出了一系列的优化设计方案，保障LED能够在不同的工作环境稳定使用，从PIC微控制器的应用作为控制单元结合LED驱动控制电路，能够有效地提高LED使用性能。
