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LM3553 - 1.2A Dual Flash LED Driver System

LM3553 Description

LM3553 1.2A Dual Flash LED Driver System with I2C Compatible Interface www.DataSheet4U.com March 6, 2008 LM3553 1.2A Dual Flash LED Driver System w.
The LM3553 is a fixed frequency, current mode step-up DC/ DC converter with two regulated current sinks.

LM3553 Features

* Accurate and Programmable LED Current up to 1.2A in
* 128 Steps Total Solution Size < 30mm2 90% Peak Efficiency Drives 2 LEDs in Series with 1.2A from 5V Input Drives 2 LEDs in Series with 600mA from 3.0V Input D

LM3553 Applications

* Camera Phone LED Flash
* Smartphone and PDA Flash

📥 Download Datasheet

Preview of LM3553 PDF
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Datasheet Details

Part number
LM3553
Manufacturer
National Semiconductor
File Size
435.91 KB
Datasheet
LM3553_NationalSemiconductor.pdf
Description
1.2A Dual Flash LED Driver System

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📌 All Tags

1.2A Dual Flash LED Driver System National Semiconductor
National Semiconductor LM3553-like datasheet