Digital Multi-Phase GPU Buck Controller CHL8266 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%  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 of NVM storage available for customer use  +3.
3V supply voltage; 0ºC to 85ºC Ambient operation  RoHS Compliant, MSL level 1 package APPLICATIONS  High performance GPU Voltage Reg...

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