IR3536

Dual Loop, 5+1 multiphase VR12/AMD PWM controller for high efficiency, highly accurate VR solutions

ParametricIR3536
Moisture Sensitivity Level2
Auto-PSI/DPCYes
Phases6.0
TechnologyDCIC
Configuration5 + 1 Multiphase
InterfacesI2C, PMBus, SMBus
OverClockingYes
PackageQFN 7 x 7 48-Pin
Processor TypeCPU
QualificationIndustrial
VGDYes
Voltage Outputs2.0
Sales Product NameIR3536
OPNIR3536MTYPBF
Product Statusactive
Package NameQFN 7X7 48L
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size2600
Packing TypeTRAY
Moisture Level2
OPNIR3536MTRPBF
Product Statusactive
Package NameQFN 7X7 48L
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • 6-phase dual output PWM Controller
  • Phases are flexibly assigned between Loops 1 and 2
  • Intel® VR12, AMD® SVI/PVI/G34 and Memory modes
  • Switching frequency: 200kHz to 1.2MHz per phase
  • Variable Gate Drive, Dynamic Phase Control
  • Programmable 1-phase or 2-phase for Light Loads
  • Adaptive Transient Algorithm (ATA) on both loops minimizes output bulk capacitors and system cost
  • Auto-Phase Detection with auto-compensation
  • Per-Loop Protection: OVP, UVP, OCP, OTP, CFP
  • I2C/SMBus/PMBus system interface for telemetry
  • Non-Volatile Memory (NVM) for custom configuration
  • Overclocking and Gaming Mode with Vmax setting
  • Compatible with 3.3V tri-state Drivers
  • +3.3V supply voltage 0°C to 85°C ambient operation
  • Pb-Free, RoHS, 7x7 48 pin QFN packages
Target Applications:
  • Desktop and Workstations
  • MultiPhase Digital Control
  • Servers and Storage
Data Sheet
TitleSizeDateVersion
Data Sheet - CHL8326,EN348 KB09 Jul 2011
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN IR3538
EN IDV20E65D1