IR3581 Dual Output Digital Multi-Phase Controller

International Rectifier

Description

Datasheet Product Brief IR3581 Dual Outpu t Digital Multi-Phase Controller .
The IR3581 is a dual-loop digital multi-phase buck controller designed for CPU voltage regulation, and is fully compliant with Intel® VR12 and complia.

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Datasheet Specifications

Part number: IR3581
Manufacturer: International Rectifier
File Size: 251.57 KB
Datasheet: IR3581-InternationalRectifier.pdf
Description: Dual Output Digital Multi-Phase Controller

Features

* Ultra Low Quiescent Power Dual output 6+1 phase PWM Controller
* Intel® VR12, VR12.5 & Memory VR modes
* Overclocking & Gaming Modes
* PVI GPU VR mode
* Switching frequency from 194kHz to 2MHz per phase in 56 steps
* IR Efficiency Shaping Features including Variable Gate Dr

Applications

* Intel® VR12 and VR12.5 based systems
* Servers and High End Desktop CPU VRs

IR3581 Distributors

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IR3581 Dual Output Digital Multi-Phase Controller International Rectifier

International Rectifier IR3581-like datasheet