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Optoelectronics/Displays  

LED drivers enhance LCD backlight control, battery life

Posted: 24 Apr 2008  Print Version  Bookmark and Share Subscribe

Keywords: LED driver  LCD backlight controls  handheld devices 

[Summary of tips] Catalyst Semiconductor Inc. has expanded its line of patented, Quad-Mode fractional charge pump LED drivers with two new high-resolution brightness devices, featuring 32 dimming levels to provide enhanced LCD backlight control in emerging portable product applications.The CAT3647 and CAT3648 address the need for high-resolution......
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