NCP81119 Datasheet (ON Semiconductor) - Multiple-Phase Controller

NCP81119, Multiple-Phase Controller

Pin No.

Symbol Description 1 ENABLE Logic input.

Logic high enables the output and logic low disables the output.

2 VCC Power for the internal control circuits.

A decoupling capacitor is connected from this pin to ground 3 VR_HOT# Thermal logic output for over temperature 4 SDIO Seri

NCP81119 Multiple-Phase Controller with SVID Interface for Desktop and Notebook CPU Applications The NCP81119 Multi Phase buck solution is optimized for http://onsemi.com Intel® VR12.5 compatible CPUs with user configurations of 4/3/2/1 phases.

The controller combines true differential voltage sensing, differential inductor DCR current sensing, input voltage MARKING DIAGRAM feed forward, and adaptive voltage positioning to provide accurately regulated power for both Desk

NCP81119 Features

* ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 26 of this data sheet.

* Meets Intel VR12.5 Specifications

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

* High Performan