CHL8314

4 phase VR11.1 multiphase PWM controller for high efficiency solutions

ParametricCHL8314
Moisture Sensitivity Level2
Auto-PSI/DPCYes
Phases4.0
TechnologyDCIC
Configuration4 Multiphase
InterfacesSMBus
OverClockingYes
PackageQFN 7 x 7 48-Pin
Processor TypeCPU
QualificationIndustrial
VGDYes
Voltage Outputs1.0
Sales Product NameCHL8314
OPNCHL8314-02CRT
Product Statusactive
Package NameQFN 7X7 48L
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
OPNCHL8314CRT
Product Statusactive
Package NameQFN 7X7 48L
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Intel VR11.1, VR11.0 compliant Digital PWM
  • Programmable 1-phase to 4-phase operation
  • Configurable switching frequency from 200 kHz to 1MHz per phase with accuracy better than 27%
  • Customized Digital over-clocking features
  • Easy to use SMBus Gamer command
  • Gamer VID to 2.3V, VID override or track, digital load line adjust
  • Gamer OCP, OVP, OTP, OFF
  • CHiL Efficiency shaping features
  • Dynamic Phase Control
  • Variable Gate Drive
  • 1- or 2-phase PSI for light load efficiency
  • Adaptive Transient Algorithm minimizes output bulk capacitors
  • Enables thermal phase balancing
  • SMBus Fault Indicators: OVP, UVP, OCP, OTP
  • SMBus interface for configuring and monitoring SMBus commands include monitoring input current and power
Target Applications:
  • Desktop and Workstations
  • MultiPhase Digital Control
  • Servers and Storage
Data Sheet
TitleSizeDateVersion
Data Sheet - CHL8314,EN282 KB29 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 - CHL8314EN141 KB29 Jul 2011
EN CHL8314
EN IDV20E65D1
EN CHL8314
EN CHL8314