MAX1582 LED driver circuit diagram

Published:2011/8/31 20:28:00 Author:Lucas | Keyword: LED driver | From:SeekIC

For wireless handheld devices with color display, white LED backlighting is the main backlight. White LED backlight has the features of simple circuit, high efficiency, high reliability. New generation of mobile phones generally use 3 to 4 white LEDs as the main display backlight; it uses two white LEDs for the sub-display (folding design) backlight; it uses six or more white / color LEDs for the keyboard backlight. If mobile phones integrates with cameras, it also needs at least four white LEDs for flashing, MPEG video sources. Thus, a mobile phone uses 16 white LEDs in a total.



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