NCP6133 Datasheet - ON Semiconductor

NCP6133 Dual Output 1/2/3 Phase +1/0 Phase Controller

Pin No. Symbol Description 1 VSP Non *inverting input to the core differential remote sense amplifier. 2 TSENSE Temp Sense input for the multiphase converter 3 VR_HOT# Thermal logic output for over temperature. 4 SDIO Serial VID data interface. 5 SCLK Serial VID clock. 6 ALE.

NCP6133 Advance Information Dual Output 1/2/3 Phase +1/0 Phase Controller with Single SVID Interface for Desktop and Notebook CPU Applications The NCP6133 dual output 1/2/3 phase plus 1/0 buck solution is optimized for Intel VR12 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..

NCP6133 Features

* Meets Intel VR12/IMVP7 Specifications

* Current Mode Dual Edge Modulation for Fastest Initial Response to Transient Loading

* Dual High Performance Operational Error Amplifier

* One Digital Soft Start Ramp for Both Rails

* Dynamic Reference Injection

NCP6133-ONSemiconductor.pdf