IR3563B

Single Loop, 8 phase VR12 and VR12.5 Intel PWM controller for high efficiency, highly accurate VR solutions

ParametricIR3563B
Moisture Sensitivity Level2
Auto-PSI/DPCYes
Phases8.0
TechnologyDCIC
Configuration8 Multiphase
InterfacesI2C, PMBus, SMBus
OverClockingYes
PackageQFN 6 x 6 48-Pin
Processor TypeCPU / GPU
QualificationIndustrial
VGDYes
Voltage Outputs1.0
Sales Product NameIR3563B
OPNIR3563BMTRPBF
Product Statusactive
Package NameQFN 6X6 48L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • 8-phase single output PWM Controller
  • Intel® VR12 and VR12.5 modes and Memory VR mode
  • Complies with VR12.5 Rev 1.3 requirement for SVID register 15h to have <200 µSec filter
  • Overclocking and Gaming Mode
  • PVI and SVI GPU VR modes
  • Switching frequency from 200kHz to 2MHz per phase
  • IR Efficiency Shaping Features including Variable Gate Drive, Dynamic Phase Control and Automatic Power State Switching
  • IR Adaptive Transient Algorithm (ATA) minimizes output bulk capacitors and system cost
  • Auto-Phase Detection with auto-compensation
  • Fault Protection: OVP, UVP, OCP, OTP, CFP
  • I2C/SMBus/PMBus system interface for telemetry of Temperature, Voltage, Current and Power
  • 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 - IR3563B,EN517 KB14 Jan 2013
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN IR3563B
EN IDV20E65D1