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IR35201MTRPBF: 3.3V, Dual Output Digital Polyphase Controller, QFN-56 

Product Details: 

Model No: IR35201MTRPBF 

Package: QFN-56 

Type: digital polyphase controller 

Overview: The IR35201MTRPBF is a dual-loop digital multiphase buck controller designed for CPU voltage regulation.

IR35201MTRPBF Product Features: 

Ultra-low quiescent power dual output 8-phase (8+0/7+1/ 6+2) PWM controller 

VR12 Rev 1.7, VR12.5 Rev 1.5, IMVP8 Rev 1.2, AMD SVI2, and Memory VR modes 

Switching frequency from 194KHz to 2MHz per phase in 56 stages 

IR efficiency Shaping features including dynamic phase control and automatic power state switching 

Programmable 1-phase or 2-phase operation for light loads and active diode simulation for very light loads 

IR Adaptive Transient Algorithms (ATA) on both loops minimise output bulk capacitors and system cost 

Automatic phase detection with PID coefficient auto scaling 

Fault protection: OVP, UVP, OCP, OTP, CAT_FLT 

I2C/SMBus/PMBus system interface for reporting temperature, voltage, current, and power telemetry data for both circuits 

Multi-Time Programming (MTP) with integrated charge pump for easy, non-volatile programming 

Compatible with 3.3V tri-state drivers

+3.3V supply voltage; -40oC to 85oC ambient temperature operation; -40oC to 125oC Junction 

Pb-free, RoHS, 7x7mm 56-pin, 0.4mm pitch QFN

IR35201MTRPBF Applications: 

VR12, VR12.5, and IMVP8 (overclocked only), AMD SVI2-based systems 

Server and high-end desktop CPUs VR 

High-performance graphics processors, memory VR

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