高效率LED驱动电路的设计 关键词：功率级LED；LED恒流驱动；开关电源 [gap=2617]Key words：power—LED；LED constant current driver；switch power supply
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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。
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。
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