Datasheet > AOZ1254

AOZ1254

更新时间： 2024-11-14 12:51:39

品牌	Logo	应用领域
美国万代 - AOS		稳压器
页数	文件大小	规格书
13页	560K
描述
4A EZBuckâ¢ Synchronous Buck Regulator

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AOZ1254 数据手册

AOZ1254

4A EZBuck™ Synchronous

Buck Regulator

General Description

Features

The AOZ1254 is a high efficiency, low quiescent

current and simple to use 4A synchronous buck

regulator. This device operates from 4.5V to 26V

input voltage range and provides up to 4A of

continuous output current with an adjustable output

voltage down to 0.6V.



4.5V to 26V input voltage operation range

High efficiency PFM mode light load

performance



Synchronous rectification: 110mΩ integrated

high-side switch and 30mΩ internal low-side

switch

The AOZ1254 is offered in the Exposed Pad SO-8

package which is rated over a -40°C to +85°C

ambient temperature range.



Integrated bootstrap diode

External soft start control

Adjustable output voltage down to 0.6V

4A continuous output current

Fixed frequency of PWM 620kHz operation

Tailored for small profile inductor and ceramic

capacitors



Cycle-by-cycle current limit

Short-circuit protection

Thermal shutdown

Standard exposed pad SO-8 package

-40°C to 150°C operating junction temperature

range

Applications



High performance point-of-load DC/DC

converters



Notebook/ultra mobile PCs/servers

PCIe graphics cards/set top boxes

Set top boxes

DVD drives and HDD

LCD-TV/displays

Typical Application

www.aosmd.com

Rev. 1.0 January 2012

Page 1 of 1

12 3 4 5 6 7...13

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