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NCP81174N Datasheet - ON Semiconductor

NCP81174N 4/3/2-Phase Synchronous Buck Controller

Pin Name 1 VIDBUF 2 VID 3 VR_RDY 4 EN 5 PSI 6 VINMON 7 ROSC 8 ILIM 9 VSP 10 VSN 11 DIFFOUT 12 COMP 13 VFB 14 VDRP 15 VDFB 16 CSSUM 17 CS1N 18 CS1 19 CS2N 20 CS2 21 CS3N 22 CS3 23 CS4N 24 CS4 25 G1 26 G2 27 G3 28 G4 29 DRVON 30 VCC 31 VR.
NCP81174N 4/3/2-Phase Synchronous Buck Controller with Power Saving Mode and PWM VID Interface The NCP81174N is a general purpose multi phase synchronous buck controller. It combines differential voltage sensing, differential phase current sensing, and PWM VID interface to provide accurate regulated power for the computer or graphic controllers. It can receive power saving command (PSI) from processors and operates in single phase diode emulation mode to obtain high effi.

NCP81174N Features

* Output Voltage up to 2.0 V with PWM VID Interface

* Support 1.8 V VID Interface

* Remote Differential Output Voltage Sense

* Differential Current Sense for Each Phase

* 200 kHz

* 1000 kHz Switching Frequency

* PWMVID Frequency up to 5 MHz

NCP81174N Datasheet (276.62 KB)

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Datasheet Details

Part number:

NCP81174N

Manufacturer:

ON Semiconductor ↗

File Size:

276.62 KB

Description:

4/3/2-phase synchronous buck controller.

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TAGS

NCP81174N 2-Phase Synchronous Buck Controller ON Semiconductor

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