NCP6121 Overview
NCP6121 Dual Output 3 Phase +1/0 Phase Controller with Single SVID Interface for Desktop and Notebook CPU Applications http://onsemi. The NCP6121 dual output three plus one phase buck solution is optimized for Intel VR12 patible CPUs. The controller bines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed−forward, and adaptive voltage positioning to provide accurately...
NCP6121 Key Features
- Meets Intel VR12 and IMVP7 Specifications
- Dual High Performance Operational Error Amplifier
- Switching Frequency Range of 200 kHz
- 1.0 MHz
- One Digital Soft Start Ramp for Both Rails
- Dynamic Reference Injection
- Accurate Total Summing Current Amplifier
- DAC with Droop Feed-forward Injection
- Dual High Impedance Differential Voltage and Total
- Phase-to-Phase Dynamic Current Balancing