Typical Application for SC667 7-LED Light Management Unit Automatic Dropout Prevention, Ambient Light Sense Input, PWM Dimming, and 4 LDOs

Reference Design using part SC667 by Semtech

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Manufacturer

Semtech
  • Application Category
    Lighting
  • Product Type
    Backlight LED Driver

For End Products

  • Cellular Phone
  • Digital Camera
  • Display Backlighting
  • Indicators
  • LCD Monitor
  • Personal Digital Assistant
  • Portable Media Player
  • Portable Navigation System
  • Smart Phone

Description

  • Typical Application for the SC667 is a highly integrated light management unit that provides programmable current for up to seven LED current sinks. Four LED banks are provided to allow settings for various LED zones or indicators. Four low-noise LDOs with programmable outputs ranging from 1.2V to 3.3V and 200mA maximum output current are also included

Key Features

  • Input Voltage
    2.9 to 5.5 V
  • Output Voltage
    1.2 to 3.3 V
  • Output Current
    0.2 A
  • Number of Derived Elements
    7

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
SC667ULTRT Semtech LED Drivers LED Driver 7 Segment 20-Pin MLPQ EP T/R Buy

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