Infineon Technologies IR3570BMTRPBF

Description
The IR3564B/70B is a dual-loop digital multi-phase buck controller designed for CPU voltage regulation. It is fully compliant with AMD® SVI1 & SV12 Rev 1.06 and Intel® VR12 Rev 1.5 PWM specification and VR12.5 Rev 1.3 PWM specification.

Features
Dual output 4 1 and 3 2 phase PWM Controllers
Easiest layout and fewest pins in the industry
Fully supports AMD® SV11 & SV12 with dual OCP and Intel® VR12 & VR12.5
Complies with VR12.5 Rev 1.3 requirement for SVID register 15h to have <200 μSec filter
Overclocking & Gaming Mode
Switching frequency from 200kHz to 2MHz per phase
IR Efficiency Shaping Features including Dynamic Phase Control and Automatic Power State Switching
IR Adaptive Transient Algorithm (ATA) on both loops minimizes output bulk capacitors and system cost
Auto-Phase Detection with auto-compensation
Per-Loop Fault Protection: OVP, UVP, OCP, OTP
12C/SMBus/PMBus system interface for telemetry of Temperature, Voltage, Current & Power for both loops
Multiple Time Programming (MTP) with integrated charge pump for easy custom configuration
Compatible with IR ATL and 3.3V tri-state Drivers
3.3V supply voltage: -40°C to 85°C ambient operation
Pb-Free, Halogen Free, RoHS, 5x5mm, 40-pin, 0.4mm pitch QFN

Applications
AMD® SVI1 & SV12, Intel® VR12 & VR12.5 based systems
Desktop & Notebook CPU VRS
GPU & Memory VRS