Download CHL8318-20 Datasheet PDF
CHL8318-20 page 2
Page 2

CHL8318-20 Description

The CHL8318-20 is an 8-phase digital synchronous buck controller for core regulation of high-performance Intel® VR11.1 and VR11.0 platforms. The CHL8318-20 is fully pliant with VR11.1 including Power Status Indicator (PSI) and for improved light load efficiency and accurate current output (IMON). The IR CHL8318-20 includes a customized set of digital over-clocking.

CHL8318-20 Key Features

  • Intel VR11.x pliant Digital PWM Controller
  • Programmable 1-phase to 8-phase operation
  • Customized Digital Over-Clocking features an
  • IR Efficiency Shaping features a Variable Gate Drive and Dynamic Phase Control
  • 1-phase to 4-phase PSI for Light Loads
  • Adaptive Transient Algorithm minimizes capacitors
  • Designed for use with coupled inductors
  • Enables Thermal Phase Balancing
  • SMBus Fault Indicators: OVP, UVP, OCP, OTP
  • SMBus interface for configuring and monitoring