Datasheet Details
| Part number | CHL8266 |
|---|---|
| Manufacturer | International Rectifier (now Infineon) |
| File Size | 259.26 KB |
| Description | Digital Multi-Phase GPU Buck Controller |
| Datasheet |
 CHL8266 Datasheet
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General 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%.
- 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.