NCP81141 Datasheet - ON Semiconductor

NCP81141 Single-Phase Controller

NCP81141 Single-Phase Controller with SVID Interface for Desktop and Notebook CPU Applications The NCP81141 Single Phase buck solution is optimized for Intel VR12.6 compatible CPUs. The controller combines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed forward, and adaptive voltage positioning to provide accurately regulated power for both Desktop and Notebook applications. The single phase controller uses DCR current sensing pro.

NCP81141 Features

* Meets Intel™ VR12.6 Specifications

* High Performance Operational Error Amplifier

* Digital Soft Start Ramp

* Dynamic Reference Injection

* “Lossless” DCR Current Sensing

* Adaptive Voltage Positioning (AVP)

* Switching Frequency Range of 250

NCP81141-ONSemiconductor.pdf