uP9521Q Datasheet - uPI Semiconductor

uP9521Q 4/3/2/1+3/2/1-Phase PWM Controller

The uP9521Q 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.

uP9521Q 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 Disable

uP9521Q-uPISemiconductor.pdf