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App note: High power triac dimmable LED driver

Posted on Sunday, July 1st, 2012 in app notes by DP

A 20 Watt Triac dimmable LED driver. This is basically a current controlled step-down switching power supply. The circuit is powered directly from mains so be careful with this one.

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  • KH: That's a good one, ha ha. Let's see whether ST Microelectronics takes action. I can understand how this can be done legally, ARM is not...
  • Ja: Where these GD chips can be found? Everywhere I look I have found only STM chips.
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