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MAX730A集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器規(guī)格書PDF中文資料

MAX730A
廠商型號

MAX730A

參數(shù)屬性

MAX730A 封裝/外殼為8-DIP(0.300",7.62mm);包裝為卷帶(TR);類別為集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK 5V 450MA 8DIP

功能描述

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

封裝外殼

8-DIP(0.300",7.62mm)

文件大小

229.95 Kbytes

頁面數(shù)量

16

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-3-9 8:22:00

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MAX730A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:

    MAX730ACPA+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器

  • 包裝:

    卷帶(TR)

  • 功能:

    降壓

  • 輸出配置:

  • 拓撲:

    降壓

  • 輸出類型:

    固定

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    5.2V

  • 電壓 - 輸入(最大值):

    11V

  • 電壓 - 輸出(最小值/固定):

    5V

  • 電流 - 輸出:

    450mA

  • 頻率 - 開關(guān):

    170kHz

  • 同步整流器:

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類型:

    通孔

  • 封裝/外殼:

    8-DIP(0.300",7.62mm)

  • 供應(yīng)商器件封裝:

    8-PDIP

  • 描述:

    IC REG BUCK 5V 450MA 8DIP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
MAXIM
2020+
SOP8
2866
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可
詢價
MAXIM/美信
2022+
PDIP-8
6900
原廠原裝,假一罰十
詢價
MAXIM
24+
64
7
原裝現(xiàn)貨假一罰十
詢價
MAXIM
SOP8
6000
6214
原裝現(xiàn)貨 低價清倉 實單可談
詢價
MAXIM
2016+
SOP8
2439
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價
Maxim(美信)
23+
NA
20094
正納10年以上分銷經(jīng)驗原裝進口正品做服務(wù)做口碑有支持
詢價
Maxim/美信
24+
SO-8
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價
MAXIM(美信)
2021+
PDIP-8
499
詢價
MAXIM/美信
21+
SOP-8
3000
百域芯優(yōu)勢 實單必成 可開13點增值稅發(fā)票
詢價
MAXIM(美信)
1932+
SOIC-8
2789
向鴻優(yōu)勢倉庫庫存-絕對原裝正品-不做假貨!
詢價