CHL8266 - Digital Multi-Phase GPU Buck Controller

International Rectifier

Datasheet Details

Part number	CHL8266
Manufacturer	International Rectifier
File Size	259.26 KB
Description	Digital Multi-Phase GPU Buck Controller
Datasheet	CHL8266-InternationalRectifier.pdf

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

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%.
IR 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 IR ATL Drivers and Tri-state Drivers.
Nine bytes.

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Published: Jan 30, 2019 |