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MAX1681ESA集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器規(guī)格書(shū)PDF中文資料

MAX1681ESA
廠商型號(hào)

MAX1681ESA

參數(shù)屬性

MAX1681ESA 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR);類(lèi)別為集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG CHARGE PUMP INV 8SOIC

功能描述

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

103.81 Kbytes

頁(yè)面數(shù)量

12 頁(yè)

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

Maxim美信

中文名稱(chēng)

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更新時(shí)間

2025-5-18 23:00:00

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MAX1681ESA規(guī)格書(shū)詳情

General Description

The MAX1680/MAX1681 inductorless switched-capacitor voltage converters either invert an input voltage of +2.0V to +5.5V or double it while supplying up to 125mA output current. They have a selectable-frequency option that allows the use of small capacitors: 4.7μF (MAX1680), 1μF (MAX1681). With their high output current capability, these charge-pump devices are suitable replacements for inductor-based regulators, which require more expensive external components and additional board space.

The devices’ equivalent output resistance (typically 3.5?) allows them to deliver as much as 125mA with only a 440mV drop. A shutdown feature reduces quiescent current to less than 1μA. The MAX1680/MAX1681 are available in 8-pin SO packages. For devices that deliver up to 50mA in smaller μMAX packages, refer to the MAX860/MAX861 data sheet.

Features

? Selectable Switching Frequencies:

125kHz/250kHz (MAX1680)

500kHz/1MHz (MAX1681)

? Allow Use of Small Capacitors

(1μF for the MAX1681)

? 125mA Output Current

? 3.5? Output Impedance

? 1μA Logic-Controlled Shutdown

? Configurable as Voltage Inverters or Doublers

? +2.0V to +5.5V Input Voltage Range

? Available in 8-Pin SO Packages

? 90 Efficiency

Applications

Local Negative Supplies

Interface Power Supplies

Op-Amp Power Supplies

MOSFET Bias

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX1681ESA

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類(lèi)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:

    比率

  • 輸出配置:

    正或負(fù)

  • 拓?fù)洌?/span>

    充電泵

  • 輸出類(lèi)型:

    固定

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    2V

  • 電壓 - 輸入(最大值):

    5.5V

  • 電壓 - 輸出(最小值/固定):

    -Vin,2Vin

  • 電流 - 輸出:

    125mA

  • 頻率 - 開(kāi)關(guān):

    500kHz,1MHz

  • 同步整流器:

    無(wú)

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    8-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    8-SOIC

  • 描述:

    IC REG CHARGE PUMP INV 8SOIC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
Maxim(美信)
24+
標(biāo)準(zhǔn)封裝
9548
原廠渠道供應(yīng),大量現(xiàn)貨,原型號(hào)開(kāi)票。
詢(xún)價(jià)
MAXIM
2016+
SOP8
2673
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票!
詢(xún)價(jià)
MAXIM
24+
SOP8
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢(xún)價(jià)
MAXIM/美信
24+
SOP8
880000
明嘉萊只做原裝正品現(xiàn)貨
詢(xún)價(jià)
MAXIM
24+
SOP8
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅?。?/div>
詢(xún)價(jià)
MAXIM
2015+
SOP/DIP
19889
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣(mài)!
詢(xún)價(jià)
MAXIM/美信
23+
SOP8
90000
只做自庫(kù)存深圳可交貨
詢(xún)價(jià)
MAXIM
22+
SOP8
3000
原裝正品,支持實(shí)單
詢(xún)價(jià)
MAX
23+
SO-8
4500
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詢(xún)價(jià)
Maxim(美信)
24+
8-SOIC(0.154
6000
詢(xún)價(jià)