3-LEDs High Brightness LED Driver for Automotive

Reference Design using part MAX16820 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Lighting
  • Product Type
    High Brightness LED Driver

Associated Documents

For End Products

  • Automotive and Transportation
  • Emergency LED lighting
  • Heads-Up Display
  • Industrial

Description

  • Adding MAX9141 comparator to circuit provides detection of shorted LEDs. Filter R1C1 converts the AC PWM signal at DRV to a DC voltage (VD) proportional to D × VCC

Key Features

  • Number of Derived Elements
    3

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
MAX9141EKA+ Analog Devices Linear Comparators Comparator Single R-R I/P 5.5V 8-Pin SOT-23 T/R Buy
MAX9141C/D+ Analog Devices Linear Comparators LOW-POWER, 3V/5V, RAIL-TO-RAIL SINGLE-SUPPLY COMPARATORS Buy
MAX16820ATT+ Analog Devices LED Drivers LED Driver 425uA Supply Current 6-Pin TDFN EP Tube Buy
MAX16820ATT+T Analog Devices LED Drivers LED Driver 425uA Supply Current 6-Pin TDFN EP T/R Buy

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