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Controls/MCUs  

Average mode LED driver touts ±2% current accuracy

Posted: 29 Jan 2013  Print Version  Bookmark and Share Subscribe 

Keywords:LED driver  high-side current sensing  LCD 

[Summary of tips] Supertex Inc. has unveiled an open loop, average-mode, current control LED driver IC operating in a constant off-time mode.�The HV9803 is geared for backlighting LCD panel applications such as TVs and monitors, added the company.The IC features ±2 per cent current accuracy, tight line and load regulation of the LED curr......
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