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LM3556 1.5-A Synchronous Boost LED Flash Driver

LM3556 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3556 SNVS796D * AUGUST 2011 * REVISED OCTO.
The LM3556 is a 4-MHz fixed-frequency synchronous boost converter plus 1.

LM3556 Features

* 1 Grounded Cathode LED Operation for Improved Thermal Management
* 1.5-A High-Side Current Source for Single LED
* Accurate and Programmable LED Current from 46.9 mA to 1.5 A
* > 85% Efficiency in Torch Mode (at 100 mA) and Flash Mode (at 1 A to 1.5 A)
* Smal

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1.5-A Synchronous Boost LED Flash Driver Texas Instruments
Texas Instruments LM3556-like datasheet