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FAN5070 - High Performance Programmable Synchronous DC-DC Controller

Datasheet Summary

Description

The FAN5070 is a synchronous mode DC-DC controller IC which provides a highly accurate, programmable output voltage for platforms such as the Intel Pentium III, and provides a complete solution for all Intel VRM8.5 CPU applications, and for other high-performance processors.

Features

  • Output programmable in 25mV steps from 1.05V to 1.825V using a dynamically programmable integrated 5-bit DAC.
  • Remote sense.
  • Programmable Active Droop™ up to 200mV.
  • Drives N-Channel MOSFETs.
  • Overcurrent protection using MOSFET sensing.
  • Overvoltage protection including startup.
  • 85% efficiency typical at full load.
  • Integrated Power Good and Enable/Soft Start functions.
  • Meets Intel VRM8.5 specifications using minimum num.

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Datasheet preview – FAN5070

Datasheet Details

Part number FAN5070
Manufacturer Fairchild Semiconductor
File Size 147.13 KB
Description High Performance Programmable Synchronous DC-DC Controller
Datasheet download datasheet FAN5070 Datasheet
Additional preview pages of the FAN5070 datasheet.

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Full PDF Text Transcription

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www.fairchildsemi.com FAN5070 High Performance Programmable Synchronous DC-DC Controller Features • Output programmable in 25mV steps from 1.05V to 1.825V using a dynamically programmable integrated 5-bit DAC • Remote sense • Programmable Active Droop™ up to 200mV • Drives N-Channel MOSFETs • Overcurrent protection using MOSFET sensing • Overvoltage protection including startup • 85% efficiency typical at full load • Integrated Power Good and Enable/Soft Start functions • Meets Intel VRM8.
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