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LM27961

Part Number	LM27961
Manufacturer	National Semiconductor
Description	Dual-Display White
Published	Jan 12, 2009
Detailed Description	LM27961 Dual-Display White LED Driver with 3/2x Switched Capacitor Boost November 2004 LM27961 Dual-Display White LED ...
Datasheet	LM27961 PDF File

Overview

LM27961 Dual-Display White LED Driver with 3/2x Switched Capacitor Boost November 2004 LM27961 Dual-Display White LED Driver with 3/2x Switched Capacitor Boost General Description The LM27961 is a charge-pump-based white-LED driver that is ideal for mobile phone display backlighting.
It is intended to drive 4 LEDs for a main phone display backlight and 3 LEDs for a sub-display backlight.
Regulated internal current sources deliver excellent current and brightness matching in www.
DataSheet4U.
com all LEDs.
The LED driver current sources are split into two independently controlled groups.
The primary group (Group A) can be used to backlight a main phone display with up to 4 LEDs.
The low-side ...

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