NCP81174N - 4/3/2-Phase Synchronous Buck Controller

ON Semiconductor

NCP81174N Datasheet Preview — Preview of NCP81174N PDF

Datasheet Details

Part number	NCP81174N
Manufacturer	ON Semiconductor ↗
File Size	276.62 KB
Description	4/3/2-Phase Synchronous Buck Controller
Datasheet	NCP81174N-ONSemiconductor.pdf

NCP81174N Product details

Description

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 VREF 32 REFIN 33 FLAG Description VID PWM pulse output from an internal buffer.Voltage ID from processor.Power good indicator.Chip enable.Power saving control.Three levels.Light input power r

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.
Power Saving Interface (PSI).
Power Good Output.
Thermally Compensated Current Monitoring.
Over Current Protection.
Fast Transient Response.
Latched.

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Published: Nov 7, 2022 |