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LM3431

Part Number	LM3431
Manufacturer	Texas Instruments
Description	3-Channel Constant Current LED Driver
Published	Apr 8, 2020
Detailed Description	LM3431 www.ti.com SNVS547G – NOVEMBER 2007 – REVISED MAY 2013 3-Channel Constant Current LED Driver with Integrated B...
Datasheet	LM3431 PDF File

Overview

LM3431 www.
ti.
com SNVS547G – NOVEMBER 2007 – REVISED MAY 2013 3-Channel Constant Current LED Driver with Integrated Boost Controller Check for Samples: LM3431 FEATURES 1 •2 LM3431Q/LM3431AQ are Automotive Grade Products that are AEC-Q100 Grade 1 Qualified (–40°C to 125°C operating junction temperature) • 3-Channel Programmable LED Current • High Accuracy Linear Current Regulation • Analog and Digital PWM Dimming Control • Up to 25kHz Dimming Frequency • >100:1 Contrast Ratio • Integrated Boost Controller • 5V-36V Input Voltage Range • Adjustable Switching Frequency up to 1MHz • LED Short and Open Protection • Selectable Fault Shutdown or Automatic Restart • Programmable Fault Delay • Pro...

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