Typical Application for A8514 Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

Reference Design using part A8514 by Allegro MicroSystems

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Manufacturer

Allegro MicroSystems
  • Application Category
    Lighting
  • Product Type
    General LED Driver

For End Products

  • Automotive Cluster
  • Center-Stack lighting
  • Infotainment
  • LCD Backlighting
  • LED Lighting

Description

  • Typical Application for A8514 Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver. The A8514 is a multi-output white LED driver for small-size LCD backlighting. It integrates a current-mode boost converter with internal power switch and four current sinks. The boost converter can drive up to 48 LEDs, 12 LEDs per string, at 80 mA. The LED sinks can be paralleled together to achieve even higher LED currents, up to 320 mA. The A8514 can operate with a single power supply, from 5 to 40 V

Key Features

  • Input Voltage
    8 to 16 V
  • Number of Derived Elements
    48

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
A8514KLPTR-T Allegro MicroSystems LED Drivers LED Driver 48 Segment Automotive AEC-Q100 20-Pin TSSOP EP T/R Buy

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