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MAX1649CPA中文資料美信數(shù)據(jù)手冊PDF規(guī)格書

MAX1649CPA
廠商型號

MAX1649CPA

參數(shù)屬性

MAX1649CPA 封裝/外殼為8-DIP(0.300",7.62mm);包裝為管件;類別為集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR BUCK 8DIP

功能描述

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controllers

文件大小

167.2 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

2024-10-25 22:30:00

MAX1649CPA規(guī)格書詳情

General Description

The MAX1649/MAX1651 BiCMOS, step-down, DC-DC switching controllers provide high efficiency over loads ranging from 1mA to more than 2.5A. A unique, current limited pulse-frequency-modulated (PFM) control scheme gives these devices the benefits of pulse-width-modulation (PWM) converters (high efficiency at heavy loads), while using only 100μA of supply current (vs. 2mA to 10mA for PWM converters). Dropout performance down to 300mV is provided by a high switch duty cycle (96.5) and a low current-sense threshold (110mV).

Features

? More than 90 Efficiency (10mA to 1.5A Loads)

? More than 12.5W Output Power

? Less than 0.3V Dropout Voltage at 500mA

? 100μA Max Quiescent Supply Current

? 5μA Max Shutdown Supply Current

? 16V Max Input Voltage

? 5V (MAX1649), 3.3V (MAX1651), or Adjustable

Output Voltage

? Current-Limited Control Scheme

? Up to 300kHz Switching Frequency

? Up to 96.5 Duty Cycle

Applications

PDAs

High-Efficiency Step-Down Regulation

5V-to-3.3V Green PC Applications

Battery-Powered Applications

產(chǎn)品屬性

  • 產(chǎn)品編號:

    MAX1649CPA

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器

  • 包裝:

    管件

  • 輸出類型:

    晶體管驅(qū)動器

  • 功能:

    降壓

  • 輸出配置:

  • 拓撲:

    降壓

  • 輸出階段:

    1

  • 電壓 - 供電 (Vcc/Vdd):

    3V ~ 16V

  • 頻率 - 開關(guān):

    最高 300kHz

  • 占空比(最大):

    96.5%

  • 同步整流器:

  • 時鐘同步:

  • 控制特性:

    使能

  • 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 CTRLR BUCK 8DIP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
MAXIM
2020+
PDIP8
80000
只做自己庫存,全新原裝進口正品假一賠百,可開13%增
詢價
MAXIM/美信
22+
DIP8
6521
只做原裝正品現(xiàn)貨!或訂貨假一賠十!
詢價
MAIXIM
23+
NA/
3000
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價
MAXIM
23+
DIP-8
7100
絕對全新原裝!現(xiàn)貨!特價!請放心訂購!
詢價
MAXIM
23+
NA
25060
只做進口原裝,終端工廠免費送樣
詢價
MAXIM
2023+
DIP-8
80000
一級代理/分銷渠道價格優(yōu)勢 十年芯程一路只做原裝正品
詢價
MAXIM
2015+
SOP/DIP
19889
一級代理原裝現(xiàn)貨,特價熱賣!
詢價
MAXIM
23+
DIP-8
4500
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價
MAIXIM
DIP
9993
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī)
詢價
MAXIM
24+
DIP8
16500
進口原裝正品現(xiàn)貨
詢價