This paper analyzed the principles and working characteristics of High-power LED. The characteristics of LED determine which power driver to use. LED lighting needs constant current driver.
文章分析了大功率LED的原理和工作特性，LED的特性也决定了驱动电源的性能要求，LED照明适合恒流源驱动。
Current driver of high power LD with inner constant voltage source adjusts the output current of the driver by controlling the voltage of the sampling resistance.
大功率半导体激光器驱动电源内置恒压源，通过控制采样电阻两端电压调节恒流源电流大小。
Presents a constant current white LED driver for mining DC switching power supply to the mine under the DC power supply locomotives and miner's lamp.
提出了一种以恒定电流驱动白光led的矿用直流开关电源，给矿井下的直流电机车和矿灯供电。
Meanwhile, the driver had the functions of constant current chopper, index movements frequency and sine wave equal-breadth even subdivision.
驱动器具有恒流斩波、指数升降频和正弦波等幅均匀细分的功能。
And then make use of constant current source to design PM-OLED driver circuit row driver circuit and column driver circuit.
然后结合所设计的恒流源，对PM -OLED驱动电路中的行驱动电路和列驱动电路进行设计。
The article expounds several matching types of LED driver, including all in series, all in parallel, series-parallel connection, crossed connection and distributed constant current.
然后具体分析了LED驱动的几种匹配方式，包括全部串联、全部并联、混联、交叉阵列和分布式恒流架构。
This article describes in detail with the protection of a 16-channel constant current LED Driver IC dedicated design and performance of several functional modules and the simulation results.
本文详细的介绍了一种带有保护功能的16通道LED专用恒流驱动控制芯片的设计，以及几个功能模块和性能指标的仿真验证。
This article describes in detail with the protection of a 16-channel constant current LED Driver IC dedicated design and performance of several functional modules and the simulation results.
本文详细的介绍了一种带有保护功能的16通道LED专用恒流驱动控制芯片的设计，以及几个功能模块和性能指标的仿真验证。
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