NCP81251 - Single-Phase Voltage Regulator
Pin Name Type Description 1 VRHOT# Logic Output VR HOT.
Logic low output represents over temperature.
2 SDIO Logic Bidirectional Serial Data IO Port.
Data port of SVID interface.
3 ALERT# Logic Output ALERT.
Open *drain output.
Provides a logic low valid alert signal of SVID interface.
NCP81251 Single-Phase Voltage Regulator with SVID Interface for Computing Applications High Switching Frequency, High Efficiency, Integrated Power MOSFETs The NCP81251, a single phase synchronous buck regulator, integrates power MOSFETs to provide a high efficiency and compact footprint power management solution for new generation computing CPUs.
The device is able to deliver up to 14 A TDC output current on an adjustable output with SVID interface.
Operating in high swi
NCP81251 Features
* Meets Intel® Server Specifications
* 5 V to 20 V Input Voltage Range
* 1.0 V/1.1 V Fixed Boot Voltage
* Adjustable Output Voltage with SVID Interface
* Integrated Gate Driver and Power MOSFETs
* Up to 14 A TDC Output Current
* 500 kHz ~ 1.2 M
