uP9521R Datasheet - uPI Semiconductor

uP9521R Dual Output 4+3-Phase PWM Controller

The uP9521R is an IMVP8 compliant desktop CPU voltage regulator controller that integrates a 4-phase PWM controller for Vcore and a 3-phase PWM controller for VccGT. The Vcore controller can be configured as 4/3/2/1phase and the VccGT controller can be configured as 3/2/ 1-phase for platform power d.

uP9521R Features

* Intel® IMVP8 Compatible

* Support S-Line Desktop CPU

* Thermal Sense with VRHOT# Indication RCOT+TM Control Topology

* Easy Setting

* Smooth Mode Transition

* Fast Transition Response External MOSFET Driver Enable Control Support Operation Phase Disabl

uP9521R-uPISemiconductor.pdf