Datasheet > NCP3231

NCP3231

更新时间： 2024-11-10 01:23:27

品牌	Logo	应用领域
安森美 - ONSEMI		/
页数	文件大小	规格书
15页	157K
描述
High Current Synchronous Buck Converter

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NCP3231 数据手册

NCP3231

High Current Synchronous

Buck Converter

The NCP3231 is a high current, high efficiency, voltage−feed−

forward voltage−mode synchronous buck converter which operates

from 4.5 V to 18 V input and generates output voltages down to 0.6 V

at up to 25 A DC load or 30 A instantaneous load.

www.onsemi.com

Features

MARKING

DIAGRAM

• Wide Input Voltage Range from 4.5 V to 18 V

• 0.6 V Internal Reference Voltage

• 500 kHz Switching Frequency

• External Programmable Soft−start

• Lossless Low−side FET Current Sensing

• Output Over−voltage Protection and Under−voltage Protection

• System Over−temperature Protection using a Thermistor or Sensor

• Hiccup Mode Operation for All Faults

• Pre−bias Start−up

• Adjustable Output Voltage

• Power Good Output

• Internal Over−temperature Protection

• This is a Pb−Free Device*

NCP3231

AWLYYWWG

QFN40 6x6, 0.5P

CASE 485CM

NCP3231 = Specific Device Code

= Assembly Location

= Wafer Lot

= Year

= Work Week

= Pb−Free Package

PIN CONNECTIONS

Typical Applications

• Cellular Base Stations

VIN

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

• Telecom and Network Equipment

• Server and Storage System

VCC

VIN

EP42

GND

EP41

VIN

PGND

VSWH

PGND

36 BST

VSW

PGND 17

PGND 18

VSWH

EP43

PGND

(TOP VIEW)

ORDERING INFORMATION

†

Device

Package

Shipping

NCP3231MNTXG

QFN−40

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.

*For additional information on our Pb−Free strategy and soldering details, please

download the ON Semiconductor Soldering and Mounting Techniques

Reference Manual, SOLDERRM/D.

Publication Order Number:

May, 2015 − Rev. 5

NCP3231/D

12 3 4 5 6 7...15

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与NCP3231相关器件

型号	品牌	获取价格	描述	数据表
NCP3231A	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3231AMNTXG	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3231MNTXG	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3232N	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3232NMNTXG	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3233	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3233_16	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3233MNTXG	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3235	ONSEMI	获取价格	High Current Synchronous Buck Converter
NCP3235MNTXG	ONSEMI	获取价格	High Current Synchronous Buck Converter