Driving LED lamps - some simple design guidelines

by Julian Cooper, Marketing Manager, Marl International Limited, LEDs Magazine, Aug 01 2007

Focus:
LED driver requirements for lighting as seen through the eyes of an LED supplier. Article discusses the influence of voltage, current, and temperature on LED light output and efficacy; basic driver requirements; why PWM dimming is the preferred dimming method; and the importance of thermal management to keep the LED die operating at safe junction temperatures.

What you’ll learn:

• How to understand LED driver requirements

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