NCP81022 Overview
NCP81022 Dual Output 4 Phase Plus 1 Phase Digital Controller with SVI2 Interface for Desktop and Notebook CPU Applications .onsemi. The NCP81022 dual output four plus one phase buck solution is optimized for AMD® SVI2 CPUs. The controller bines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed−forward, and adaptive voltage positioning to provide accurately regulated...
NCP81022 Key Features
- Meets AMD’S SVI2 Specifications
- Four phase CPU Voltage Regulator
- One phase North Bridge Voltage Regulator
- Dual High Performance Operational Error Amplifier
- One Digital Soft Start Ramp for Both Rails
- Startup into Pre-Charged Loads while avoiding False
- Dynamic Reference Injection
- Accurate Total Summing Current Amplifier
- DAC with Droop Feed-forward Injection
- Dual High Impedance Differential Voltage and Total