IRU3027
IRU3027 is 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER manufactured by International Rectifier.
Data Sheet No. PD94146
5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH TRIPLE LDO CONTROLLER Features
DESCRIPTION
Designed to meet VRM 9.0 specification for next generation microprocessors On-Board 5-Bit DAC programs the output voltage from 1.075V to 1.850V in 25mV steps Linear Regulator Controller On-Board for 1.8V Provides single chip solution for Vcore, GTL+, AGP bus, and 1.8V Automatic Voltage Selection for AGP Slot VDDQ Supply Linear Regulator Controller On-Board for 1.5V GTL+ Supply Loss-less Short Circuit Protection for all Outputs Synchronous operation allows maximum efficiency Patented architecture allows fixed frequency operation as well as 100% duty cycle during...
