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LM3642

Texas Instruments
Part Number LM3642
Manufacturer Texas Instruments
Description 1.5-A Synchronous Boost LED Flash Driver
Published Mar 14, 2020
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3642 SNVS891H – SEPTEMBER 20...
Datasheet PDF File LM3642 PDF File

LM3642
LM3642

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3642 SNVS891H – SEPTEMBER 2012 – REVISED SEPTEMBER 2015 LM3642 1.
5-A Synchronous Boost LED Flash Driver With High-Side Current Source 1 Features •1 1.
5-A High-Side Current Source for Single LED • > 85% Efficiency in Torch Mode (at 100 mA) and Flash Mode (at 1 A to 1.
5 A) • Accurate Programmable Flash LED Current from 93 mA to 1.
5 A • Accurate Programmable Torch LED Currents: – 48.
4 mA to 375 mA – 24 mA to 187 mA (LT option) • Small Solution Size: < 20 mm2 • Soft-Start Operation for Battery Protection • Hardware Strobe Enable • Synchronization Input for RF Power Amplifier Pulse Events • VIN Flash Moni...


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