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          首頁>MAX730>規(guī)格書詳情

          MAX730集成電路(IC)的I/O擴(kuò)展器規(guī)格書PDF中文資料

          PDF無圖
          廠商型號(hào)

          MAX730

          參數(shù)屬性

          MAX730 封裝/外殼為28-SSOP(0.209",5.30mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的I/O擴(kuò)展器;產(chǎn)品描述:IC I/O EXPANDER I2C 28B 28SSOP

          功能描述

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

          封裝外殼

          28-SSOP(0.209",5.30mm 寬)

          文件大小

          229.95 Kbytes

          頁面數(shù)量

          16

          生產(chǎn)廠商

          MAXIM

          中文名稱

          美信

          網(wǎng)址

          網(wǎng)址

          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

          2026-1-18 16:50:00

          人工找貨

          MAX730價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

          MAX730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.

          特性 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):

            MAX7300AAI+T

          • 制造商:

            Analog Devices Inc./Maxim Integrated

          • 類別:

            集成電路(IC) > I/O 擴(kuò)展器

          • 包裝:

            卷帶(TR)

          • I/O 數(shù):

            20

          • 接口:

            I2C,2 線串口

          • 中斷輸出:

          • 輸出類型:

            推挽式

          • 電流 - 灌/拉輸出:

            4.5mA,10mA

          • 電壓 - 供電:

            2.5V ~ 5.5V

          • 工作溫度:

            -40°C ~ 125°C

          • 安裝類型:

            表面貼裝型

          • 封裝/外殼:

            28-SSOP(0.209",5.30mm 寬)

          • 供應(yīng)商器件封裝:

            28-SSOP

          • 描述:

            IC I/O EXPANDER I2C 28B 28SSOP

          供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
          MAXIM
          25+23+
          QSOP16
          33696
          絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
          詢價(jià)
          MAXIM
          22+
          SSOP-16
          8200
          原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢(shì)!!
          詢價(jià)
          MAXIM
          17+
          SSOP
          6200
          100%原裝正品現(xiàn)貨
          詢價(jià)
          MAXIM/美信
          23+
          NA
          2860
          原裝正品代理渠道價(jià)格優(yōu)勢(shì)
          詢價(jià)
          24+
          3000
          公司現(xiàn)貨
          詢價(jià)
          MAX
          23+
          SMD
          5000
          原裝正品,假一罰十
          詢價(jià)
          MAXIM/美信
          24+
          SOP
          9600
          原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
          詢價(jià)
          Maxim
          1725+
          ?
          11520
          只做原裝進(jìn)口,假一罰十
          詢價(jià)
          MAX
          24
          DIP
          545
          原裝正品
          詢價(jià)
          MAXIM(美信)
          2447
          SSOP-28
          315000
          46個(gè)/管一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期
          詢價(jià)
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