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MAX629ESA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

MAX629ESA
廠(chǎng)商型號(hào)

MAX629ESA

參數(shù)屬性

MAX629ESA 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為管件;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 MULTI CONFG ADJ 8SOIC

功能描述

28V, Low-Power, High-Voltage, Boost or Inverting DC-DC Converter

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

1.44234 Mbytes

頁(yè)面數(shù)量

12 頁(yè)

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更新時(shí)間

2025-3-13 23:00:00

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MAX629ESA規(guī)格書(shū)詳情

General Description

The MAX629 low-power DC-DC converter features an

internal N-channel MOSFET switch and programmable

current limiting. It is designed to supply positive or negative

bias voltages up to ±28V from input voltages in the

0.8V to VOUT range and can be configured for boost,

flyback, and SEPIC topologies.

The MAX629’s current-limited pulse-frequency-modulation

(PFM) control scheme provides high efficiency over a

wide range of load conditions. An internal, 0.5A N-channel

MOSFET switch reduces the total part count, and a

high switching frequency (up to 300kHz) allows for tiny

surface-mount magnetics.

The MAX629’s combination of low supply current, logiccontrolled

shutdown, small package, and tiny external

components makes it an extremely compact and efficient

high-voltage biasing solution that’s ideal for battery-powered

applications. The MAX629 is available in an 8-pin

SO package.

Applications

●● Positive or Negative LCD Bias Generators

●● High-Efficiency DC-DC Boost Converters

●● Varactor Tuning Diode Bias

●● Palmtop Computers

●● 2-Cell and 3-Cell Battery-Powered Applications

Features

●● Internal, 500mA, 28V N-Channel Switch

(No External FET Required)

●● Generates Positive or Negative Output Voltages

●● 80μA Supply Current

●● 1μA Max Shutdown Current

●● Up to 300kHz Switching Frequency

●● Adjustable Current Limit Allows Use of Small,

Inexpensive Inductors

●● 8-Pin SO Package

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX629ESA

  • 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:

    管件

  • 功能:

    升壓,升壓/降壓

  • 輸出配置:

    正或負(fù)

  • 拓?fù)洌?/span>

    升壓,反激,SEPIC

  • 輸出類(lèi)型:

    可調(diào)式

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    0.8V

  • 電壓 - 輸入(最大值):

    28V

  • 電壓 - 輸出(最小值/固定):

    ±0.8V

  • 電壓 - 輸出(最大值):

    ±28V

  • 電流 - 輸出:

    500mA

  • 頻率 - 開(kāi)關(guān):

    300kHz

  • 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 MULTI CONFG ADJ 8SOIC

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