• Part: LM3431
  • Description: 3-Channel Constant Current LED Driver
  • Manufacturer: Texas Instruments
  • Size: 1.86 MB
Download LM3431 Datasheet PDF
LM3431 page 2
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LM3431 page 3
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LM3431 Key Features

  • 2 LM3431Q/LM3431AQ are Automotive Grade Products that are AEC-Q100 Grade 1 Qualified (-40°C to 125°C operating junction
  • 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