CHL8316 - CHiL Semiconductor

CHL8316 DIGITAL MULTI-PHASE BUCK CONTROLLER

The CHL8316 is a 6-phase digital synchronous buck controller for core regulation of high-performance INTEL® VR11.1 and VR11.0 platforms. The CHL8316 is fully compliant with VR11.1 including Power Status Indicator (PSI) and for improved light load efficiency and accurate current output (IMON). The CHiL CHL8316 includes a customized set of digital over-clockin.

Features

 Intel VR11.x compliant Digital PWM Controller
 Programmable 1-phase to 6-phase operation
 Configurable switching frequency from 200 kHz to 1MHz per phase with accuracy better than 2%
 Customized Digital Over-Clocking Features o Easy-to-use SMBus Gamer command o Gamer VID control up to 2.3V, Gamer Vmax, VID Override or Track, Digital Load-Line Adjust, Gamer OC/OVP, Gamer OFF pin, Gamer OTP
 CHiL Efficiency Shaping Features o Variable Gate Drive o Dynamic Phase Control
 1-phase to 2-phase PSI for Light Loads
 Adaptive Transient Algorithm minimizes output bulk capacitors
 Enables Thermal.