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KTD231

Linear-mode 700mA Flash LED Driver

        • Input voltage range: 2.7V~5.5V

        • Drive up to 700mA

        • 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 and PDAs

  • Digital Still Cameras

Key Electrical Specifications

Vin(Min) Vin(Max) Channels Output Current Per Channel (Max) Control  Package
2.7V 5.5V 1 700mA  PMW TDFN22-8

Typical Application Diagram

KTD231