CHL8266 Overview
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.
Key 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
