• on Education & Information
  • Published in issue 7/2008 on page 125
About the article

PR4401/02 off the Beaten Track

The well-known PR4401 and PR4402 LED drivers from PREMA have enjoyed great popularity as a result of their low cost, tiny physical size, and ready availability. The device is a switching regulator that is specifically designed for driving white LEDs from a single dry or rechargeable cell. The only external component required is a small inductor.
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