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LM3556

Texas Instruments
Part Number LM3556
Manufacturer Texas Instruments
Description 1.5-A Synchronous Boost LED Flash Driver
Published Jun 15, 2020
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3556 SNVS796D – AUGUST 2011 ...
Datasheet PDF File LM3556 PDF File

LM3556
LM3556


Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3556 SNVS796D – AUGUST 2011 – REVISED OCTOBER 2015 LM3556 1.
5-A Synchronous Boost LED Flash Driver With High-Side Current Source 1 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) • Small Solution Size: < 20 mm2 • LED Thermal Sensing and Current Scale-Back • Soft-Start Operation for Battery Protection • Hardware Enable Pin • Hardware Torch Enable • Hardware Strobe Enable • Synchronization I...



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