CHL8325B

Dual Loop, 4+1 multiphase VR12/AMD PWM controller for high efficiency, highly accurate VR solutions

ParametricCHL8325B
Moisture Sensitivity Level2
Auto-PSI/DPCYes
Phases5.0
TechnologyDCIC
Configuration4 + 1 Multiphase
InterfacesI2C, PMBus, SMBus
OverClockingYes
PackageQFN 6 x 6 40-Pin
Processor TypeCPU
QualificationIndustrial
VGDYes
Voltage Outputs2.0
Sales Product NameCHL8325B
OPNCHL8325B-00CRT
Product Statusactive
Package NameQFN 6X6 40L
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • 5-phase dual output PWM Controller
  • Phases are flexibly assigned between Loops 1 and 2
  • Intel® VR12, AMD® SVI/G34 and Memory MPoL modes
  • Customized Digital over-clocking features
  • Easy to use SMBus Gamer command
  • Dual OCP support for I-spike enhanced AMD CPUs
  • SMB_Alert Pin for Servers
  • PMBus Address pin or Variable Gate Drive (CHL8325A)
  • 2nd Temperature Sense for VR12 Desktop (CHL8325B)
  • Overclocking and Gaming Mode with Vmax setting
  • Switching frequency from 200kHz to 1.2MHz per phase
  • CHiL Efficiency Shaping Features including Variable Gate Drive (CHL8325A only), Dynamic Phase Control
Target Applications:
  • Desktop and Workstations
  • MultiPhase Digital Control
  • Servers and Storage
Data Sheet
TitleSizeDateVersion
Data Sheet - CHL8325A,EN385 KB09 Jul 2011
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
Certificates
TitleSizeDateVersion
Qualification Report by DieEN288 KB29 Jul 2011
Simulation Models
TitleSizeDateVersion
IBIS Model - CHL8325EN25 KB29 Jul 2011
EN IR3541
EN IDV20E65D1
EN CHL8325B
EN CHL8325B