Typical Application with PWM Dimming, Digital PWM (on the PWM pin, with APWM high) for A8500 WLED/RGB Backlight Driver

Reference Design using part A8500 by Allegro MicroSystems

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Manufacturer

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

For End Products

  • DVD Player
  • GPS
  • LCD TV
  • LED Backlighting
  • Notebook Panels

Description

  • Typical Application with PWM Dimming, Digital PWM (on the PWM pin, with APWM high) for A8500 WLED/RGB Backlight Driver. The A8500 is a multi-output WLED driver for medium display backlighting. The A8500 integrates a boost converter and eight current-sinks to provide a flexible WLED/RGB backlight driver. The boost converter can provide output voltage up to 47 V. The flexible channel selection control and high voltage capability allow a wide range of LED backlight applications. The A8500 can support any application requiring 4 to 96 WLEDs

Key Features

  • Input Voltage
    5 V
  • Number of Derived Elements
    64

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
A8500EECTR-T Allegro MicroSystems LED Drivers LED Driver 96 Segment 5000uA Supply Current 26-Pin MLP EP T/R Buy

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