NCP81278 - Compact 2-Phase Synchronous Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP81278
Manufacturer	ON Semiconductor
File Size	193.64 KB
Description	Compact 2-Phase Synchronous Buck Controller
Datasheet	NCP81278 Datasheet
Additional preview pages of the NCP81278 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/ILMT 13 PGOOD 14 HG2 15 BST2 16 PH2 17 LG2 18 PVCC 19 LG1 20 PH1 21 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 Logic Output Analog Output Analog Power Analog Input Analog Output Analog Power Analog Output Analog Input Analog Ground Description Bootstrap 1. Provides bootstrap vo

Features

3.6 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).
Support both 3.3 V and 1.8 V VID.
Power Good Output.
Programmable Over Current Protection.
Over Voltage Protection.
Under Voltage Protection.
Thermal Shutdown Protection.

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Published: Oct 20, 2016 |