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Optoelectronics/Displays  

LED driver touts ±3% current accuracy

Posted: 18 Dec 2012  Print Version  Bookmark and Share Subscribe 

Keywords:constant current  LED  driver 

[Summary of tips] Supertex debuts the isolated HV9973 constant current LED driver that is designed for high voltage solid-state lighting applications such as incandescent bulb retrofits. The IC achieves ±3 per cent current accuracy through patented primary side current sensing. Also, it features internal over voltage and short circuit prote......
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