NCP5382 Datasheet (ON Semiconductor) - 2/3/4/5/6 Phase Buck Controller

NCP5382, 2/3/4/5/6 Phase Buck Controller

Pin No.

1 2 3 4 Symbol OSC2_OUT ROSC2 VREF VR10/VR11 Alternate Oscillator Output Use for enhanced performance.

Voltage reference pin.

This pin may be used to implement remote NTC temperature sensing as shown in the Applications Schematic.

VR select bit.

Connect this pin to VTT (1.25 V) to select th

NCP5382 2/3/4/5/6 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications The NCP5382 is a two , three , four , five , or six phase buck controller which combines differential voltage and current sensing, and adaptive voltage positioning to power Intel’s most demanding Pentium ® IV Processors and low voltage, high current power supplies.

Dual edge pulse width modulation (PWM) combined with inductor current sensing reduces

NCP5382 Features

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