LED Drivers
  • SC668
    • 8 LED Light Management Unit Automatic Dropout Prevention , Ambient Light Sense Input, PWM Dimming, and 4 LDOs
  • SC667
    • 7 LED Light Management Unit Automatic Dropout Prevention, Ambient Light Sense Input, PWM Dimming, and 4 LDOs
  • SC662
    • Backlight Driver for 6 LEDs with SemPulse® Interface
  • SC657
    • Charge Pump LED Driver for 5BL + SemPulse Interface
  • SC653
    • Charge Pump LED Driver for 4BL + 2LDO + SemPulse Interface
  • SC5010H
    • High Efficiency 8-Channel LED Driver with I2C Interface and Phase-Shifted PWM Dimming
  • SC5010
    • High Efficiency 8-Channel LED Driver with I2C Interface and Phase-Shifted PWM Dimming
  • SC4541
    • High Frequency LED Driver with Integrated Schottky and Simple Interconnect
Semtech SC619

Semtech SC619

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

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