LM27966 White LED Driver

National Semiconductor

Description

LM27966 White LED Driver with I2C Compatible Brightness Control August 2006 LM27966 White LED Driver with I2C Compatible Interface General Descripti.
The LM27966 is a highly integrated charge-pump-based display LED driver.

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Datasheet Specifications

Part number: LM27966
Manufacturer: National Semiconductor
File Size: 714.74 KB
Datasheet: LM27966_NationalSemiconductor.pdf
Description: White LED Driver

Features

* n n n n n n n n n n n 91% Peak LED Drive Efficiency No Inductor Required 0.3% Current Matching Drives 6 LEDs with up to 30mA per LED 180mA of total driver current I2C Compatible Brightness Control Interface Adaptive 1x- 3/2x Charge Pump Resistor-Programmable Current Settings External Chip RESET Pin

Applications

* n Mobile Phone Display Lighting n PDAs Backlighting n General LED Lighting Typical Application Circuit 20190101 © 2006 National Semiconductor Corporation DS201901 www. national. com LM27966 Connection Diagram 24 Pin Quad LLP Package NS Package Number SQA24A www. DataSheet4U. com 20190102 Pin D

LM27966 Distributors

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LM27966 White LED Driver National Semiconductor

National Semiconductor LM27966-like datasheet