NCP81142 Description
NCP81142 Multiple-Phase Controller with SVID Interface for Desktop and Notebook CPU Applications The NCP81142 Multi−Phase buck solution is optimized for .onsemi. Intel® VR12.5 patible CPUs with user configurations of 4/3/2/1 phases. The controller bines true differential voltage sensing, differential inductor DCR current sensing, input voltage MARKING DIAGRAM feed−forward, and adaptive voltage positioning to provide...
NCP81142 Key Features
- Meets Intel VR12.5 Specifications
- High Performance Operational Error Amplifier
- Digital Soft Start Ramp
- Dynamic Reference Injection
- Accurate Total Summing Current Amplifier
- Dual High Impedance Differential Voltage and Total
- Power Saving Phase Shedding
- Phase-to-Phase Dynamic Current Balancing
- Vin Feed Forward Ramp Slope