ADD5207

NOT RECOMMENDED FOR NEW DESIGNS

Four-String, White LED Driver for LCD Backlight Application

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1
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Part Details

  • White LED driver based on inductive boost converter
    Integrated 40 V MOSFET with 1.5 A peak current limit
    Input voltage range: 6 V to 21 V
  • Drives up to 4 LED current strings
    LED current adjustable up to 25 mA for each channel
    Headroom control to maximize efficiency
  • Dimming controls 4-channel operation:
    90 degree phase shift between channels
    3-channel operation:
    120 degree phase shift between channels
  • General
    Thermal shutdown
    Undervoltage lockout
    14-lead, 4 mm × 3 mm LFCSP
  • See data sheet for additional features
ADD5207
Four-String, White LED Driver for LCD Backlight Application
ADD5207 Typical Application Circuit
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Parts Product Life Cycle Description
LT3599 RECOMMENDED FOR NEW DESIGNS 4-String 120mA LED Driver with ±1.5% Current Matching
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