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LP5521

Part Number	LP5521
Manufacturer	National Semiconductor
Description	Programmable Three Channel LED Driver
Published	Nov 28, 2008
Detailed Description	LP5521 Programmable Three Channel LED Driver June 2007 LP5521 Programmable Three Channel LED Driver General Descriptio...
Datasheet	LP5521 PDF File

Overview

LP5521 Programmable Three Channel LED Driver June 2007 LP5521 Programmable Three Channel LED Driver General Description 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 of lighting sequences.
When program memory has been loaded, LP5521 can operate independently without processor control.
www.
DataSheet4U.
com LP5521 maintains excellent efficiency over a wide operating range by automatically selecting proper charge pump gain based on LED forward voltage requirements.
LP5521 is able to automatica...

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