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CHL8266 - DIGITAL MULTI-PHASE GPU BUCK CONTROLLER

Datasheet Summary

Description

The CHL8266 is a 6-phase digital synchronous buck controller for regulation of high-performance GPU platforms.

The CHL8266 output VID table is fully compliant with VR11.1 specifications.

Features

  • GPU 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%.
  • CHiL Dynamic Phase Control.
  • 1-phase to 2-phase PSI for Light Loads.
  • Adaptive Transient Algorithm minimizes output bulk capacitors.
  • Enables Thermal Phase Balancing.
  • SMBus interface for configuring and monitoring.
  • Compatible with CHiL ATL Drivers and tri-state Drivers.
  • Nine b.

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Datasheet preview – CHL8266

Datasheet Details

Part number CHL8266
Manufacturer CHiL Semiconductor
File Size 94.98 KB
Description DIGITAL MULTI-PHASE GPU BUCK CONTROLLER
Datasheet download datasheet CHL8266 Datasheet
Additional preview pages of the CHL8266 datasheet.

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Full PDF Text Transcription

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PRODUCT BRIEF CHL8266 DIGITAL MULTI-PHASE GPU BUCK CONTROLLER FEATURES  GPU 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%  CHiL Dynamic Phase Control  1-phase to 2-phase PSI for Light Loads  Adaptive Transient Algorithm minimizes output bulk capacitors  Enables Thermal Phase Balancing  SMBus interface for configuring and monitoring  Compatible with CHiL ATL Drivers and tri-state Drivers  Nine bytes of NVM storage available for customer use  +3.
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