Data Sheet No.
PD94146
IRU3027
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 dy...