Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3646 SNVS962A – DECEMBER 2013 – REVISED NOVEMBER 2014 LM3646 1.
5-A Synchronous Boost Converter With Dual High-Side Current Sources and I2C-Compatible Interface 1 Features •1 High-Side Current Sources Allowing for Grounded LED Cathode for Improved Thermal Management • 85% Efficiency in Torch and Flash Modes • Small Solution Size 20 mm2 • Accurate and Programmable Flash LED Current from 24 mA to 1.
5 A in 11.
7-mA Steps • Accurate and Programmable Torch LED Current from 2.
5 mA to 187 mA in 1.
5-mA Steps • Dual 1.
5-A High-Side Current Sources for Dual LED Drive • Hardware Flash and Torch Enables • Hard...

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