NCP5381 - 2/3/4 Phase Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP5381
Manufacturer	ON Semiconductor
File Size	412.70 KB
Description	2/3/4 Phase Buck Controller
Datasheet	NCP5381 Datasheet
Additional preview pages of the NCP5381 datasheet.

Product details

Description

Pin No. 9 10 VID0 VID7 VR10/VR11 11 SS 12 ROSC 13 ILIM 14 AGND 15 VS+ 16 VS-17 DIFFOUT 18 COMP 19 VFB 20 VDRP 21, 23, 25, 27 22, 24, 26, 28 29 30 33 34 35 36 37 CSxN CSx DRVON G1 G4 VREF DGND VCC VR_RDY 38 NTC 39 VR_FAN 40 VR_HOT 41 THPAD Description Pull this pin high to enable controller.Pull this pin low to disable controller.Either an open--collector output (with a pull--up resistor) or a logic gate (CMOS or totem--pole output

Features

Meets Intel’s VR 10.0, 10.1, 10.2, and 11.0 Specifications.
Dual- Edge PWM for Fastest Initial Response to Transient Loading.
High Performance Operational Error Amplifier.
Supports both VR11 and Legacy VR10 Soft- Start Modes.
Dynamic Reference Injection.
8- Bit DAC per Intel’s VR11 Specifications.
DAC Range from 0.5 V to 1.6 V.
0.5% System Voltage Accuracy.
Remote Temperature Sensing per VR11.
2, 3, or 4- Phase Operation.
True Differential.

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Published: Aug 31, 2015 |