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IRU3004 Datasheet 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC

Manufacturer: International Rectifier (now Infineon)

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General Description

The IRU3004 controller IC is specifically designed to meet Intel specifications for Pentium III™ microprocess

Overview

Data Sheet No.

PD94140 IRU3004 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH DUAL LDO.

Key Features

  • Meets latest VRM 8.4 specification for PentiumIII Provides single chip solution for Vcore, GTL+ and clock supply On-Board DAC programs the output voltage from 1.3V to 3.5V. The IRU3004 remains on for VID code of (11111) Dual linear regulator controller on-board for 1.5V GTL+ and 2.5V clock supplies Loss-less Short Circuit Protection Synchronous operation allows maximum efficiency Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamic load Minimum Part Co.

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