Dimming LED lighting solutions and market growth potential
fecha:2011-06-10 14:33
estado:para resolver
pregunta:admin
sual frequency of 200Hz ~ 10KHz; because the human eye visual lag, do not feel in the dimming light generated in the process shining phenomenon. This method has the advantage of dimming LEDs thermal performance can improve the defect is the driving current overshoot on the life of LED chip must have some effect.
Overall, the analog dimming is usually very simple to achieve. However, due to the characteristics of LED light to the average drive current and offset. For monochromatic LED, its d
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