Datasheet Details
Part number:
NCP81119A, NCP81119
Manufacturer:
File Size:
293.72 KB
Description:
Multiple-phase controller.
Note:
This datasheet PDF includes multiple part numbers: NCP81119A, NCP81119.
Please refer to the document for exact specifications by model.
NCP81119A, 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, NCP81119A Multiple-Phase Controller with SVID Interface for Desktop and Notebook CPU Applications The NCP81119/A 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
NCP81119A Features
* ORDERING INFORMATION See detailed ordering and shipping information on page 27 of this data sheet.
* Meets Intel VR12.5 Specifications
* Current Mode Dual Edge Modulation for Fastest Initial Response to Transient Loading
* High Performance Operational Error Amplifier
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