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MAX744ACWE中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書

MAX744ACWE
廠商型號(hào)

MAX744ACWE

參數(shù)屬性

MAX744ACWE 封裝/外殼為16-SOIC(0.295",7.50mm 寬);包裝為卷帶(TR);類別為集成電路(IC) > 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK 5V 500MA 16SOIC

功能描述

5V, Step-Down, Current-Mode PWM DC-DC Converters

文件大小

229.95 Kbytes

頁(yè)面數(shù)量

16 頁(yè)

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2024-10-23 19:00:00

MAX744ACWE規(guī)格書詳情

General Description

The MAX730A/MAX738A/MAX744A are 5V-output CMOS, step-down switching regulators. The MAX738A/MAX744A accept inputs from 6V to 16V and deliver 750mA. The MAX744A guarantees 500mA load capability for inputs above 6V and has tighter oscillator frequency limits for low-noise (radio) applications. The MAX730A accepts inputs between 5.2V and 11V and delivers 450mA for inputs above 6V. Typical efficiencies are 85 to 96. Quiescent supply current is 1.7mA and only 6μA in shutdown.

Pulse-width modulation (PWM) current-mode control provides precise output regulation and excellent transient responses. Output voltage accuracy is guaranteed to be ±5 over line, load, and temperature variations. Fixed-frequency switching allows easy filtering of output ripple and noise, as well as the use of small external components. These regulators require only a single inductor value to work in most applications, so no inductor design is necessary.

The MAX730A/MAX738A/MAX744A also feature cycle by-cycle current limiting, overcurrent limiting, undervoltage lockout, and programmable soft-start protection.

Features

? 750mA Load Currents (MAX738A/MAX744A)

? High-Frequency, Current-Mode PWM

? 159kHz to 212.5kHz Guaranteed Oscillator

?? Frequency Limits (MAX744A)

? 85 to 96 Efficiencies

? 1.7mA Quiescent Current

? 6μA Shutdown Supply Current

? Single Preselected Inductor Value,

?? No Component Design Required

? Overcurrent, Soft-Start, and Undervoltage

?? Lockout Protection

? Cycle-by-Cycle Current Limiting

? 8-Pin DIP/SO Packages (MAX730A)

Applications

?? Portable Instruments

?? Cellular Phones and Radios

?? Personal Communicators

?? Distributed Power Systems

?? Computer Peripherals

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX744ACWE+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器

  • 包裝:

    卷帶(TR)

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出類型:

    固定

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    6V

  • 電壓 - 輸入(最大值):

    16V

  • 電壓 - 輸出(最小值/固定):

    5V

  • 電流 - 輸出:

    500mA

  • 頻率 - 開(kāi)關(guān):

    185kHz

  • 同步整流器:

    無(wú)

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    16-SOIC(0.295",7.50mm 寬)

  • 供應(yīng)商器件封裝:

    16-SOIC

  • 描述:

    IC REG BUCK 5V 500MA 16SOIC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MAXIM
23+
SOP16
20000
原廠原裝正品現(xiàn)貨
詢價(jià)
MAXIM
2016+
SOP16
3423
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票!
詢價(jià)
MAXIM
2023+
SOP-16
80000
一級(jí)代理/分銷渠道價(jià)格優(yōu)勢(shì) 十年芯程一路只做原裝正品
詢價(jià)
MAXIM
22+
SOP
10000
原裝正品現(xiàn)貨優(yōu)勢(shì)供應(yīng)
詢價(jià)
MAXIM/美信
2007
SOIC
13
原裝現(xiàn)貨支持BOM配單服務(wù)
詢價(jià)
MAXIM
18+
SOP16
85600
保證進(jìn)口原裝可開(kāi)17%增值稅發(fā)票
詢價(jià)
MAXIM/美信
18+
SOIC
11740
全新原裝現(xiàn)貨,可出樣品,可開(kāi)增值稅發(fā)票
詢價(jià)
MAXIM
SOP16
699839
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī)
詢價(jià)
MAXIM
2023+
WSO
53500
正品,原裝現(xiàn)貨
詢價(jià)
MAXIM
23+
SOP
65600
詢價(jià)