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Universal Driver for Power LEDs

Tiny, efficient and practical

Universal Driver for Power LEDs
Practically the first thing you are taught about LEDs is that they need a constant current power source. Power LEDs are no different they just need more current. At higher current levels the driver circuit efficiency is of critical importance if we are not to squander the energy advantages of LEDs.
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CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor Members can exclusively download these files for free as part of their Membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service. Elektor recommends its business partner Eurocircuits as the company of choice for its own prototypes and volume production in selected cases.

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