Datasheet Summary
Digital Multi-Phase GPU Buck Controller CHL8266
Features
- GPU-pliant 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
- patible 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 pliant, MSL level 1 package
APPLICATIONS
- High performance GPU Voltage...
