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FAN5098 - Two Phase Interleaved Synchronous Buck Converter

Description

The FAN5098 is a synchronous two-phase DC-DC controller IC which provides a highly accurate, programmable output voltage for the AMD® Hammer™ processor.

Features

  • Programmable output from 800mV to 1.550V in 25mV steps using an integrated 5-bit DAC.
  • Two interleaved synchronous phases for maximum performance.
  • 100nsec transient response time.
  • Built-in current sharing between phases.
  • Remote sense.
  • Programmable Active Droop (Voltage Positioning).
  • Programmable switching frequency from 100KHz to 1MHz per phase.
  • Adaptive delay gate switching.
  • Integrated high-current gate drivers.

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Full PDF Text Transcription

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www.fairchildsemi.com FAN5098 Two Phase Interleaved Synchronous Buck Converter for AMD® Hammer™ Features • Programmable output from 800mV to 1.
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