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数是千万不能忘记的（尤其是初学者），因为颜色不相同，相关的参数也有很大的变化。（2）led的电流：led的正向极限（IF）电流多在20ma，而且led的光衰电流不能大于IF/3，大
http://blog.alighting.cn/www.nengzhaoled.com/archive/2012/4/16/272203.html2012/4/16 10:21:06
期开始前，从所需的正向电流降低至零的时间；ddim_min表示最小占空比，即led电流由零升至所需的正向电流(IF)的时间。从图1(a)可见，ddim_max和ddim_min用式
http://blog.alighting.cn/nomonomo/archive/2012/5/16/274746.html2012/5/16 21:29:31
光周期开始前，从所需的正向电流降低至零的时间；ddim_min表示最小占空比，即led电流由零升至所需的正向电流(IF)的时间。从图1(a)可见，ddim_max和ddim_min用
http://blog.alighting.cn/nomonomo/archive/2012/5/16/274747.html2012/5/16 21:29:33
d光源工作特点照明用led光源的vf电压都很低，一般vf =2.75-3.8v，IF在15-1400ma;因此led驱动ic的输出电压是vf x n或vf x 1， IF恒流在15
http://blog.alighting.cn/85771/archive/2013/2/18/309731.html2013/2/18 13:16:05
http://blog.alighting.cn/gzds3142/archive/2013/5/23/317792.html2013/5/23 9:16:38
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. but on the other hand, IF you look back on the financial year as a whole, it hasn't bee
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n louboutin store. IF you think jimmy choo, christian louboutin and roberto cavalli amongst other
http://blog.alighting.cn/siqksf/archive/2009/9/24/6678.html2009/9/24 9:38:00
