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LM2751 - Capacitor White LED Driver

LM2751 Description

LM2751 Regulated 2X, 1.5X Switched Capacitor White LED Driver April 2005 LM2751 Regulated 2X, 1.5X Switched Capacitor White LED Driver www.datasheet.
The LM2751 is a constant frequency switched capacitor charge pump with regulated output voltage options of 4.

LM2751 Features

* Regulated Output Options: 4.5V, 5.0V Output Voltage Regulated within 3% Peak Efficiency Over 90% 150mA (4.5V) or 80mA (5.0V) Output Current Capability Input Voltage Range: 2.8V to 5.5V Low Input and Output Voltage Ripple < 1µA Typical Shutdown Current Small Solution Size - NO INDUCTOR Programmable 7

LM2751 Applications

* n White LED Display Backlights n White LED Keypad Backlights n General Purpose 2x, 1.5x Regulated Charge Pump Typical Application Circuit 20112101 LM2751 2x/1.5x Efficiency vs. 2x Charge Pump Effciency 20112128 © 2005 National Semiconductor Corporation DS201121 www. national. com LM2751 Conne

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Datasheet Details

Part number
LM2751
Manufacturer
National Semiconductor
File Size
0.97 MB
Datasheet
LM2751_NationalSemiconductor.pdf
Description
Capacitor White LED Driver

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Capacitor White LED Driver National Semiconductor
National Semiconductor LM2751-like datasheet