NCP81040 - Programmable Multi-Phase Synchronous Buck Converter

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP81040
Manufacturer	ON Semiconductor
File Size	237.36 KB
Description	Programmable Multi-Phase Synchronous Buck Converter
Datasheet	NCP81040 Datasheet
Additional preview pages of the NCP81040 datasheet.

Product details

Description

Pin No 1 Mnemonic VCC3 Description 3.3 V Power Supply Output.A capacitor from this pin to ground provided decoupling for the interval 3.3 V LDO.2 ALERT ALERT Output.Open drain output that asserts low when the VR exceeds a programmable limit.3 FAULT FAULT Output.Open drain output that asserts low when a fault has occurred.The fault can be due to VR or current limit, crowbar, or undervoltage.The trip points are loaded into registers.4 SDA Digital Input/Output.I2C serial data

Features

Selectable 2.
, 3.
, or 4.
Phase Operation at Up to 1.5 MHz per Phase.
I2C Interface.
Enables Digital Programmability of Set Points and Read.
back of Monitored Values.
Logic.
Level PWM Outputs for Interface to External High Power Drivers.
Fast.
Enhanced PWM for Excellent Load Transient Performance.
Active Current Balancing Between All Output Phases.
Built.
In Power.
Good/Crowba.

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Published: Feb 2, 2016 |