NCP81250 - Single-Phase Voltage Regulator
Pin Name Type 1 VRHOT# Logic Output 2 SDIO Logic Bidirectional 3 ALERT# Logic Output 4 SCLK Logic Input 5, 32, 49 GND Analog Ground 6 VRRDY Logic Output 7, 11 *17, 50 VIN Power Input 8 BST Power Bidirectional 9 GH Analog Output 10 SW Power Return 18, 25 *29, 51 19<
NCP81250 Voltage Regulator, Single-Phase, SVID Interface for Computing Apps High Switching Frequency, High Efficiency, Integrated Power MOSFETs The NCP81250, 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 switching freq
NCP81250 Features
* Meets Intel® Server Specifications
* 5 V to 20 V Input Voltage Range
* 0.9 V/1.35 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
