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Controls/MCUs  

High-brightness LED driver powers 15W systems

Posted: 30 Oct 2007  Print Version  Bookmark and Share Subscribe

Keywords: high-brightness LED drivers  power dissipation  PFET  PWM 

[Summary of tips] National Semiconductor's two new high-brightness LED drivers in its PowerWise product family, the LM3401 and LM3405A, are suited to industrial and automotive tasks and general lighting/signage. Each touts a wide input voltage range, constant-current operation for better regulating LED brightness, and low feedback voltage to min......
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