FAN5090 - Two Phase Interleaved Synchronous Buck Converter

Description

The FAN5090 is a synchronous two-phase DC-DC controller IC which provides a highly accurate, programmable output voltage for VRM 9.x processors.

Features

Programmable output from 1.10V to 1.85V 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 300KHz per phase.
Adaptive delay gate switching.
Integrated high-current gate drivers.

Fairchild Semiconductor

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Datasheet Details

Part number	FAN5090
Manufacturer	Fairchild Semiconductor
File Size	183.40 KB
Description	Two Phase Interleaved Synchronous Buck Converter
Datasheet	FAN5090 Datasheet
Additional preview pages of the FAN5090 datasheet.

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Full PDF Text Transcription

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www.fairchildsemi.com FAN5090 Two Phase Interleaved Synchronous Buck Converter for VRM 9.x Applications Features • Programmable output from 1.10V to 1.

Published: Mar 30, 2005 |