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ASUS ROG X570-E gaming motherboard Luke's deep dive! - 16 phase VRM monster!

Edit 25/10/19: at 11:15 onwards, Luke discusses the motherboard vrm and power delivery. He has clarified further whether this is an 8-phase or 16-phase solution: 'you only get 8 true control phases.
EDN

3-Phase PWM Controller for VR12.5 CPUs

The ISL95821 is a three-phase PWM controller IC ideally designed for Intel VR12.5™ compliant microprocessor core power supplies. This device offers control and protection for a voltage regulator (VRs) ...
Electronic Design

Bi-Phase PWM Controller Sets New Standards

Many design teams are focused on increasing the switching frequency of their buck converters to improve ripple characteristics and performance The challenges facing designers of PWM controllers go far ...
Nasdaq

Alpha and Omega Semiconductor Unveils World’s First NVIDIA OVR4-22 Multiphase PWM Controller Powering AI Server and Graphic Cards

The Latest AOZ73004CQI 4-Phase PWM Controller pairing with AOS Benchmark DrMOS Exhibits the Best System Efficiency for Blackwell GPU Platforms The Latest AOZ73004CQI 4-Phase PWM Controller pairing ...
EDN

EAPP Hybrid 4-Phase PWM Controller

The ISL6381 is an Enhanced Active Pulse Positioning (EAPP) hybrid digital four-phase green pulse-width modulation (PWM) controller intended for digital power management of core and memory with auto ...