IR3566A

CPU voltage regulation solution. Fully compliant with AMD SVI1 and SVI2 and Intel VR12 specifications.

ParametricIR3566A
Moisture Sensitivity Level2
Auto-PSI/DPCYes
Phases7.0
TechnologyDCIC
Configuration6 + 1 Multiphase
InterfacesI2C, PMBus, SMBus
OverClockingYes
PackageQFN 6 x 6 48-Pin
Processor TypeCPU / GPU
QualificationConsumer
VGDYes
Voltage Outputs2.0
Sales Product NameIR3566A
OPNIR3566AMTRPBF
Product Statusactive
Package NameQFN 6X6 48L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Dual output 6+1 phase PWM Controller
  • Fully supports AMD® SVI1 and SVI2 with dual OCP and Intel® VR12
  • PVI and SVI GPU VR modes
  • Overclocking and Gaming Mode
  • Switching frequency from 200kHz to 2MHz per phase
  • IR Efficiency Shaping Features including Dynamic Phase Control and Automatic Power State Switching
  • Programmable 1-phase operation for Light Loads and Active Diode Emulation for Very Light Loads
  • 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
  • I2C/SMBus/PMBus system interface for telemetry of Temperature, Voltage, Current and 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, RoHS, 6x6mm, 48-pin, 0.4mm pitch QFN
Target Applications:
  • Desktop and Workstations
  • Graphic Boards
  • MultiPhase Digital Control
  • Servers and Storage
Data Sheet
TitleSizeDateVersion
Data Sheet - IR3566A,EN408 KB26 Jul 2012
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN IR3566A
EN IDV20E65D1