NCP81172 - 2-Phase Synchronous Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP81172
Manufacturer	ON Semiconductor
File Size	561.35 KB
Description	2-Phase Synchronous Buck Controller
Datasheet	NCP81172 Datasheet
Additional preview pages of the NCP81172 datasheet.

Product details

Description

Pin Name 1 BST1 2 HG1 3 EN 4 PSI 5 VID 6 VIDBUF 7 REFIN 8 VREF 9 FS 10 FBRTN 11 FB 12 COMP 13 TSNS 14 TALERT# 15 VCC 16 PGOOD 17 HG2 18 BST2 19 PH2 20 LG2 21 PVCC 22 PGND 23 LG1 24 PH1 25 THERM/GND Type Analog Power Analog Output Logic Input Logic Input Logic Input Analog Output Analog Input Analog Output Analog Input Analog Input Analog Input Analog Output Analog Input Logic Output Analog Power Logic Output Analog Output Analog Power Analog Input Analog Output Analog Power Analog Ground Analog

Features

4.5 V to 24 V Input Voltage Range.
Output Voltage up to 2.0 V with PWM VID Interface.
Differential Output Voltage Sense.
Integrated Gate Drivers.
200 kHz ~ 800 kHz Switching Frequency.
Power Saving Interface (PSI).
Power Good Output.
Programmable Over Current Protection.
Over Voltage Protection.
Under Voltage Protection.
Temperature Sense and Alert Output.
Thermal Shutdown Protection.
QFN.
24, 4 x 4 mm, 0.5 mm Pitch Package.

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Published: Jan 14, 2016 |