NCP6151A, NCP6151 Datasheet - ON Semiconductor

NCP6151A Dual Output 4 Phase +1/0 Phase Controller

Pin No. Symbol 1 VSP 2 TSENSE 3 VR_HOT# 4 SDIO 5 SCLK 6 ALERT# 7 VR_RDY 8 VR_RDYA Description Non-inverting input to the core differential remote sense amplifier. Temp Sense input for the multiphase converter Thermal logic output for over temperature. Serial VID data interface. Serial VI.

NCP6151/NCP6151A Dual Output 4 Phase +1/0 Phase Controller with single SVID Interface for Desktop and Notebook CPU Applications http://onsemi.com The NCP6151/NCP6151A dual output four plus one phase 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 applicat.

NCP6151A 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® (Paten

NCP6151-ONSemiconductor.pdf