NCP5318FTR2 Description

The  NCP5318FTR2 is a Buck CPU Controller providing full?featured and flexible control conforming to the Intel^? VRM 10.1 specification for high?performance CPUs.

NCP5318FTR2 Features

• Programmable 2/3/4 Phase Operation

• Lossless Current Sensing

• Enhanced V2 Control Method Provides Fast Transient Response

• Programmable Up to 1.0 MHz Switching Frequency Per Phase

• Programmable Adaptive Voltage Positioning

• Programmable Soft?Start Time

• Differential Current Sense Pins for Each Phase

• Current Sharing Within 10% Between Phases

• Programmable Latching Overcurrent Protection

• “111110” and “111111” DAC Code Fault

•  Latched Overvoltage Protection

• Undervoltage Lockout

• External Enable Control

• Three?State MOSFET Driver Control through DRVON Signal

• 6?Bit DAC with 0.5% Tolerance Compatible with VRM 10.1

• Specification

• Programmable Lower Power Good Threshold

• Power Good Output with Delay

• Pre?set No Load Offset Voltage

NCP5318FTR2 Applications

• Industrial

• General Uses