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根据LED界的海兹定律(haitzlaw),生产技术不断进步、生产力与产品良率持续提升,芯片的价格毫无疑问还会往下降。
https://www.alighting.cn/news/20141127/97444.htm2014/11/27 10:22:23
本文设计了一种高效率的高输入电压，恒定电流输出的白光LED驱动芯片。采用单片集成双极晶体管、cmos和dmos器件的高压工艺，以脉宽调制峰值电流的控制方式，实现宽范围的电压输入
https://www.alighting.cn/resource/2012/11/5/153915_53.htm2012/11/5 15:39:15
