低電流LED應用的簡單而經濟又強固的線性恒流穩壓方案

摘要：LED特點突出，應用廣泛，增速很快，安森美半導體為不同的LED應用提供豐富的開關穩壓器及線性穩壓器選擇。本文介紹了一種新的LED驅動方案——分立線性恒流穩壓器(CCR)，對于汽車內部與外部照明、商業標識牌及建筑物LED照明應用是很好的解決方案。 敘詞：LED 照明 背光 線性恒流穩壓器（CCR） 驅動器 Abstract：LED is now being used widely and rapidly because of its outstanding functions. ON Semiconductor provides various switch regulators and linear regulators to meet different applications of LED. The article introduces a new LED drive scheme, CCR, which can be a good solution to the illumination of inside and outside of a car, business sign boards and buildings with LED. Keyword：LED, Illumination, Backlit, CCR, Driver