LED Drivers
  • SC445
  • High Efficiency Integrated Driver for 4-Strings of 150mA LEDs
  • SC440
  • High Effi ciency Integrated Driver for 6-Strings of 30mA LEDs
  • SC440A
  • High Efficiency Integrated Driver for 6-Strings of 30mA LEDs
  • SC441A
  • High Efficiency Integrated Driver for 4-Strings of 150mA LEDs - AEC-Q100 Qualified
  • SC441C
  • High Efficiency Integrated Driver for 4-Strings of 150mA LEDs - High Voltage Input
  • SC442
  • 10-Channel, Integrated, High Efficiency 120 White LED Driver
  • SC443
  • High Efficiency Integrated Boost Driver for 3-Strings of 30mA LEDs
  • SC446
  • High Efficiency Integrated Driver for 3-Strings of 100mA LEDs
Semtech SC619

Semtech SC619

Charge Pump LED Driver for 500mA Flash (20% Torch) + Logic Interface

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Not Recommended for New Designs - Last Day of purchase: 5/1/11

Features


  • Flash and spotlight — two selectable modes
  • Flash mode — up to 700mA output
  • Flash mode — 500mA max output (over rated voltage, temperature, and load conditions)
  • Flash mode safety timer shut-off — 1 second
  • Spotlight mode set to 20% of flash current
  • Spotlight mode — up to 140mA output
  • Spotlight mode —1x mode (under most conditions) for best efficiency
  • Input range — 3.0V to 5.25V
  • External fl ash control pin for synchronization to a camera module or graphics controller
  • Short-circuit, over-voltage, and over-temperature protection
  • Soft-start functionality
  • Separate flash and spotlight control inputs for maximum versatility
  • Ultra-thin package MLPD-UT-10 — 3mm x 3mm x 0.6mm

Applications


  • Mobile camera phones
  • Digital cameras
  • PDAs with built-in cameras

Packaging

MLPD-UT-10 (3X3 mm)

Order Codes

  • SC619ULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
 
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