Inductorless 1.4A Flash LED Driver in 2x3mm Package

  • Input voltage range: 2.7V~5.5V
  • Drive up to 1.4A
  • High efficiency LED driver
  • Independent flash-mode enable and movie/torch-mode enable pins
  • Movie/torch-mode dimming via PWM control
  • One resistor sets flash-mode LED current
  • One resistor sets movie/torch-mode LED current
  • Integrated thermal regulation control
  • LED short protection
  • 0.1 µA shutdown current
  • Pb-free Package: TDFN2x3-14
  • -40˚C to +85˚C Temperature Range

Applications

  • Mobile Phones
  • Smart Phones
  • Digital Still Cameras

Key Electrical Specifications

 Vin(Min)   Vin(Max)   Channels   Output Current Per Channel (Max)   Control   Package
2.7V 5.5V 2 700mA  PMW  TDFN23-14 

Typical Application Diagram

KTD233