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Part Number
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LM3648 |
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Manufacturer
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Texas Instruments |
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Description
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Synchronous Boost LED Flash Driver |
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Published
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Mar 14, 2020 |
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Detailed Description
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LM3648, LM3648TT
SNVSA68D – OC...
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|
Datasheet
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LM3648
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Overview
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Technical Documents
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LM3648, LM3648TT
SNVSA68D – OCTOBER 2014 – REVISED NOVEMBER 2016
LM3648 Synchronous Boost LED Flash Driver with 1.
5-A High-Side Current Source
1 Features
•1 1.
5-A LED Current Source Programmability • Accurate and Programmable LED Current Range
from 1.
954 mA to 1.
5 A • Torch Currents up to 500 mA (LM3648TT) • Flash Timeout Values up to 1.
6 Seconds
(LM3648TT) • Optimized Flash LED Current During Low Battery
Conditions (IVFM) • 85% Efficiency in Torch Mode (at 100 mA) and
Flash Mode (at 1 A to 1.
5 A) • Grounded Cathode LED Operation for Improved
Thermal Management • Small Solution Size: 16 mm2 • Hardw...
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