Home >  Products >  KTD314

KTD314

High Efficiency, Wide Voltage Range 30-LED Driver

Features Download Datasheet PDF

        • Wide input range: 2.7V~25V

        • Drive up to 30 LEDs

          • KTD314 up to 20 LEDs (10s2p)
          • KTD315 up to 30 LEDs (10s3p)
          • Up to 92% efficiency

          • High frequency step-up converter (800kHz)

          • Highly integrated solution

            • Integrated 40V Power MOSFET
            • Internal compensation and soft start
          • Integrated current sinks: KTD314 – 2 channels, KTD315 – 3 channels

            • ±2% Typ. current accuracy
            • 1.5% Typ. current matching
          • PWM dimming with <1µs delay time

          • Low operating quiescent current (500µA)

          • LED open/short protection

          • Both internal fixed and external adjustable Over-voltage protection

          • Cycle-by-cycle inductor current limit (2.5A)

          • 0.1 µA shutdown current

          • Pb-free Package: TQFN33-16

          • -40 to +85˚C Temperature Range

Applications

  • Netbook

  • MID

  • GPS

  • Portable media players

  • 1-, 2-, 3-, 4-cell Li Ion LED applications

Key Electrical Specifications

Vin(Min) Vin(Max) Max. Current per Channel  Channels Control Type Package
2.7V 5.5V 20mA PWM  TQFN33-16

Typical Application Diagram

KTD314

Copyright © 2017 Kinetic Technologies, a Cayman Corporation. Privacy Policy | Terms of Use