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CHL8318 - DIGITAL MULTI-PHASE BUCK CONTROLLER

Datasheet Summary

Description

The CHL8318 is a 8-phase digital synchronous buck controller for core regulation of high-performance INTEL® VR11.1 and VR11.0 platforms.

The CHL8318 is fully compliant with VR11.1 including Power Status Indicator (PSI) and for improved light load efficiency and accurate current output (IMON).

Features

  • Intel VR11.x compliant Digital PWM Controller.
  • Programmable 1-phase to 8-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.

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Datasheet Details

Part number CHL8318
Manufacturer CHiL Semiconductor
File Size 182.36 KB
Description DIGITAL MULTI-PHASE BUCK CONTROLLER
Datasheet download datasheet CHL8318 Datasheet
Additional preview pages of the CHL8318 datasheet.

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Full PDF Text Transcription

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PRODUCT BRIEF CHL8318 DIGITAL MULTI-PHASE BUCK CONTROLLER SALERT# SDA SCL PSI# VID7 VID6 VID5 VID4 VID3 VID2 VID1 VID0 VR_READY VR_HOT FEATURES  Intel VR11.x compliant Digital PWM Controller  Programmable 1-phase to 8-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.
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