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  • about Miscellaneous Electronics
  • Published in issue 7/2009 on page 47
About the article

PR4401 1-Watt LED Driver

The PR4401 chip from Prema can be used to drive an LED directly, but not a high-power LED like one of the popular 1-watt types currently available on the market. This article shows how it can be done in a simple way.
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