LP5521 driver equivalent, programmable three channel led driver.
* Adaptive charge pump with 1x and 1.5x gain provides up
to 95% LED drive efficiency
* Charge pump with soft start and overcurrent/short circuit
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Fun / indicator lights LCD sub-display backlighting Keypad RGB backlighting and phone cosmetics .
The LP5521 is a three channel LED driver designed to produce variety of lighting effects for mobile devices. High efficiency charge pump enables LED driving over full Li-Ion battery voltage range. The device has a program memory for creating variety .
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