constant -current led driver什麽意思

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推荐答案 2015-01-07

恒流LED驱动。
LED和普通的日光灯、荧光灯不一样，是直流供电。
led里面的发光材料是荧光粉，荧光粉需要高压才能激活，也就是亮起来。
这时候就需要一个驱动，就是恒流LED驱动来使它亮起来。
所谓的驱动，在我们业内看就是个开关电源。

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