NCP81255 - Single-Phase Voltage Regulator
Pin No.
Symbol Description 1 VR_HOT# Thermal Logic Output for Over-Temperature Condition on either TSENSE 2 SDIO Serial VID Data Interface 3 ALERT# Serial VID ALERT# 4 SCLK Serial VID Clock 5 PGND Power Ground.
Power Supply Ground Pins, Connected to Source of Internal LS FET 6 V
NCP81255 Single‐Phase Voltage Regulator with Intel Proprietary Interface for Computing Applications The NCP81255 is a high-performance, low-bias current, single-phase regulator with integrated power MOSFETs intended to support a wide range of computing applications.
The device is able to deliver up to 14 A TDC output current on an adjustable output with Intel proprietary interface interface.
Operating in high switching frequency up to 1.2 MHz allows employing small size inductor and capacitors.
NCP81255 Features
* Auto DCM Operation in High Current Power States
* High Performance RPM Control System
* IMVP8 Intel proprietary interface Support
* Ultra Low Offset IOUT Monitor
* Dynamic VID Feed-Forward
* Programmable Droop Gain
* Zero Droop Capable
