LED Drivers
  • SC653
    • Charge Pump LED Driver for 4BL + 2LDO + SemPulse Interface
  • SC657
    • Charge Pump LED Driver for 5BL + SemPulse Interface
  • SC658
    • Charge Pump LED Driver for 4BL + SemPulse Interface
  • SC656
    • Charge Pump LED Driver for 7BL + Dual PWM Interfaces
  • SC446
    • High Efficiency Integrated Driver for 3-Strings of 100mA LEDs
  • SC441C
    • High Efficiency Integrated Driver for 4-Strings of 150mA LEDs
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SC615A

Semtech SC615A

Charge Pump LED Driver for 700mA Flash (40% Torch) + Logic Interface

The SC615A is a high-current charge pump designed specifically for use with white LEDs used in camera flash applications. Only two small bucket capacitors are required to develop the output drive, providing a low EMI solution compared to inductive boost regulators.

Features


  • Two Selectable Modes - Flash and Spotlight
  • Up to 700mA Output - Flash Mode
  • Up to 280mA Output - Spotlight Mode
  • 500mA Over Temperature Range and Voltage Range - Flash Mode
  • Spotlight mode set to 40% of Flash Current
  • 3.0V to 5.25V Input Range
  • External Flash Control Pin for Synchronization to a Camera Module or Graphics Controller
  • Short Circuit, Over-Voltage, and Over-Temperature Protection
  • Soft-Start Functionality
  • Two Control Inputs for Maximum Versatility
  • Shutdown Current < 2µA
  • Micro Lead Package MLPD-10, 3mm x 3mm

Applications


  • Mobile Camera Phones
  • Digital Cameras
  • PDAs with Built-in Cameras

Packaging

MLPD-10 (3X3 mm)

Order Codes

  • SC615AMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only