VRM Overview

Specifications

Excluding VCCSA phases, the MSI MEG Z590 ACE features a 18-phase VRM configuration; sixteen phases are for the Vcore and two phases for the SOC.


MSI is using an Intersil ISL69269 PWM controller to drive the MSI MEG Z590 ACE, as well as Intersil ISL6617A doublers for all 16 Vcore phases.


The MSI MEG Z590 ACE uses Intersil ISL99390 power stages for the 16 Vcore phases. These power stages are top of the line and support a maximum of 90 A of continuous current each. The SOC is powered by a pair of 75 A power stages from Renesas.

The MSI MEG Z590 ACE has a maximum output of 1,590 A, with 1,440 A dedicated to Vcore.