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MAX868集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

MAX868
廠商型號(hào)

MAX868

參數(shù)屬性

MAX868 封裝/外殼為40-WFQFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX868應(yīng)用范圍:轉(zhuǎn)換器,數(shù)碼相機(jī);產(chǎn)品描述:SMALLEST, ALL-INTERNAL MOSFET, 7

功能描述

Regulated, Adjustable -2x Inverting Charge Pump

封裝外殼

40-WFQFN 裸露焊盤

文件大小

152.66 Kbytes

頁面數(shù)量

12

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(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

2025-2-2 19:00:00

MAX868規(guī)格書詳情

General Description

The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x VIN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative output voltage. PFM operation is obtained by gating the internal 450kHz oscillator on and off as needed to maintain output voltage regulation. This unique on-demand switching scheme gives the MAX868 excellent light-load efficiency without degrading its fullload operation (up to 30mA), permitting smaller capacitors to take advantage of the oscillator’s high switching frequency.

Features

? Regulated Negative Output Voltage (up to -2 x VIN)

? Ultra-Small, 10-Pin μMAX Package

? On-Demand Switching at up to 450kHz

? 30μA Quiescent Supply Current

? Requires Only Four Small External Capacitors

? 1.8V to 5.5V Input Voltage Range

? 0.1μA Logic-Controlled Shutdown

? Up to 30mA Output Current

Applications

?? Small LCD Panels

?? Cell Phones

?? Cordless Phones

?? Camcorders

?? Handy-Terminals, PDAs

?? Medical Instruments

?? Battery-Operated Equipment

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX8680ETL+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 特殊用途穩(wěn)壓器

  • 包裝:

    管件

  • 應(yīng)用:

    轉(zhuǎn)換器,數(shù)碼相機(jī)

  • 電壓 - 輸入:

    0.9V ~ 5.5V

  • 輸出數(shù):

    7

  • 電壓 - 輸出:

    1V ~ 27V

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    40-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    40-TQFN(5x5)

  • 描述:

    SMALLEST, ALL-INTERNAL MOSFET, 7

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
MAXIM
23+
QFN
20000
原廠原裝正品現(xiàn)貨
詢價(jià)
MAXIM
22+23+
QFN24
26921
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價(jià)
Maxim
23+
10-MSOPMic
30560
詢價(jià)
MAXIM/美信
22+
QFN
24753
原裝正品現(xiàn)貨,可開13個(gè)點(diǎn)稅
詢價(jià)
NA
19+
82485
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價(jià)
MAX
22+
MSOP8
8200
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢(shì)!!
詢價(jià)
MAX
24+
SMD
3000
公司現(xiàn)貨
詢價(jià)
MAXIM
17+
TQFN24
6200
100%原裝正品現(xiàn)貨
詢價(jià)
MAXIM
21+
TQFN40
12588
原裝正品
詢價(jià)
MAX
23+
uMAX-10
5000
原裝正品,假一罰十
詢價(jià)