Home >  Products >  Buck and Boost Converters >  KTC218


Wide Output Range Step-Up Converter

          • Maximum Output Voltage up to 40V

          • VIN: 2.7V~5.5V

          • High efficiency PWM converter (up to 88%)

          • 0.8MHz switching frequency

          • Simple, small solution size

          • Integrated high current switch (1.5A limit)

          • 250mA at 12V output from 3V input

          • Cycle-by-cycle inductor current limit

          • Integrated Softstart

          • 0.1 µA shutdown current

          • Small SOT23-5 or TSOT23-5 Package

          • RoHS and Green compliant

          • -40˚C to +85˚C Temperature Range


  • Handheld Devices

  • LCD or OLED bias

  • Notebook PC

  • Digital Still Cameras

  • Video Cameras

  • External Modems

  • Medical Devices

  • Instrumentation

Key Electrical Specifications

Vin(Min) Vin(Max) Control Switching Frequency Vout Output Auto-Discharge Max Current Package
2.7V 5.5V EN 0.8(MHz) Vin < Vout < 40V No 0.25A (@12Vout) SOT23-5, TSOT23-5

Typical Application Diagram