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AIC2833B

600kHz 18V Peak 3A Synchronous Step-Down Converter

FEATURES
  • High Efficiency: Up to 95%@5V
  • 600kHz Frequency Operation
  • 3.0A Peak Output Current
  • 2.5A Continuous Current
  • No Schottky Diode Required
  • 3.5V to 18V Input Voltage Range
  • 0.765V Reference
  • Slope Compensated Current Mode Control for Excellent Line and Load Transient Re-sponse
  • Integrated internal compensation
  • Stable with Low ESR Ceramic Output Capac-itors
  • Over Current Protection with Hiccup-Mode
  • Input overvoltage protection (OVP)
  • Thermal Shutdown
  • Inrush Current Limit and Soft Start
  • Available in SOT23-6 Package
APPLICATIONS
  • Distributed Power Systems
  • Digital Set Top Boxes
  • Flat Panel Television and Monitors
  • Notebook computer
  • Wireless and DSL Modems
DESCRIPTION
The AIC2833B is a fully integrated, high–efficiency peak 3.0A synchronous rectified step-down converter. The AIC2833B operates at high efficiency over a wide output current load range.
This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load.
The AIC2833B requires a minimum number of readily available standard external components and is available in a SOT23-6 package.
TYPICAL APPLICATION


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