120-LEDs Backlight LED Driver for Digital Picture Frame

Reference Design using part NCP5050 by onsemi

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Manufacturer

onsemi
  • Application Category
    Lighting
  • Product Type
    Backlight LED Driver

Associated Documents

For End Products

  • Digital Picture Frame
  • DVD Player
  • GPS Navigation

Description

  • Circuit illustrates how the NCP5050 white LED driver can be configured to drive multiple LED strings for LCD backlighting and how to expand the output voltage rating beyond its 20 V rating to drive 6 LED to 10 LEDs in series

Key Features

  • Input Voltage
    2.7 to 5.5 V
  • Output Voltage
    35 V
  • Output Current
    0.072 to 0.24 A
  • Number of Derived Elements
    120

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
LM2931AD-5.0R2G onsemi Linear Regulators LDO Regulator Pos 5V 0.1A 8-Pin SOIC N T/R Buy
LM2931AD-5.0G onsemi Linear Regulators LDO Regulator Pos 5V 0.1A 8-Pin SOIC N Tube Buy

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