Datasheet > NCP3233

NCP3233

更新时间： 2024-11-24 01:23:27

品牌	Logo	应用领域
安森美 - ONSEMI		/
页数	文件大小	规格书
17页	128K
描述
High Current Synchronous Buck Converter

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中文翻译

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NCP3233 数据手册

NCP3233

High Current Synchronous

Buck Converter

The NCP3233 is a high current, high efficiency voltage−mode

synchronous buck controller which operates from 3.0 V to 21 V input

and generates output voltages down to 0.6 V at up to 20 A.

www.onsemi.com

Features

• Wide Input Voltage Range from 3.0 V to 21 V

• 0.6 V 1% Accurate Internal Reference Over Temperature

MARKING

DIAGRAM

• Fixed Switching Frequency: 500 kHz (1 MHz and 300 kHz options

contact factory)

• External Programmable Soft−Start

NCP3233

AWLYYWWG

QFN40 6x6, 0.5P

CASE 485AZ

• Lossless Low−side and High−side FET Current Sensing

• Output Overvoltage Protection and Undervoltage Protection

• Recoverable Overvoltage Protection

• Hiccup Mode Operation for UVP, LS OCP and TSD

• Pre−bias Start−up

= Assembly Location

= Wafer Lot

= Year

= Work Week

= Pb−Free Package

• Adjustable Output Voltage

• Power Good Output

• Internal Overtemperature Protection

• Adjustable Input UVLO

PIN CONNECTIONS

• This is a Pb−Free Device

Typical Application

• Cellular Base Stations

VIN

VCC

• ASIC, FPGA, DSP and CPU Core and I/O Supplies

• Telecom and Network Equipment

• Server and Storage System

VIN

EP42

GND

EP41

XCP

VIN

VINX

VIN

GND

VSW

PGND

36 PG

BST

PGND 17

PGND 18

VSW

EP43

PGND

(Top View)

ORDERING INFORMATION

†

Device

Package

Shipping

NCP3233MNTXG

QFN40

2500 /

(Pb−Free)

Tape & Reel

†For information on tape and reel specifications,

including part orientation and tape sizes, please

refer to our Tape and Reel Packaging Specification

Brochure, BRD8011/D.

Publication Order Number:

November, 2015 − Rev. 4

NCP3233/D

12 3 4 5 6 7...17

中文翻译

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