IRU3021MCWTR Description
The IRU3021MCWTR controller IC is specifically designed to meet Intel specifications for next-generation microprocessor applications requiring multiple onboard regulators. The IRU3021MCWTR provides a single chip controller IC for the Vcore, three LDO controllers, one with an automatic select pin that connects to the Type Detect pin of the AGP slot for the AGP VDDQ supply, one for GTL+ and the other for the 1.8V chip set regulator as required for the next generation PC applications.
IRU3021MCWTR Features
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 1.8V
Designed to meet Intel's latest VRM specification for next-generation microprocessors
On-Board DAC programs the output voltage from 1.3V to 3.5V
Linear Regulator Controller On-Board for 1.5V GTL+ Supply
Loss-less Short Circuit Protection for all Outputs
Synchronous operation allows maximum efficiency
The patented architecture allows fixed frequency operation as well as a 100% duty cycle during dynamic load
Minimum Part Count
Soft-Start
IRU3021MCWTR Applications
Total Power Solution for next-generation Intel processor application
Communications equipment
Wireless infrastructure
Industrial
Test & Measurement
Enterprise systems
Datacenter & enterprise computing
