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MAX651ESA集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器規(guī)格書PDF中文資料

MAX651ESA
廠商型號(hào)

MAX651ESA

參數(shù)屬性

MAX651ESA 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR BUCK 8SOIC

功能描述

5V/3.3V/3V or Adjustable, High-Efficiency,

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

266.68 Kbytes

頁面數(shù)量

16

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

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-4-11 22:58:00

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MAX651ESA規(guī)格書詳情

General Description

The MAX649/MAX651/MAX652 BiCMOS, step-down DC-DC switching controllers provide high efficiency over three decades of load current. 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). The result is high efficiency over loads ranging from 10mA to more than 2.5A.

These devices use miniature external components. Their high switching frequency (up to 300kHz) allows for less than 9mm diameter surface-mount inductors.

The MAX649/MAX651/MAX652 have dropout voltages less than 1V and accept input voltages up to 16.5V. Output voltages are preset at 5V (MAX649), 3.3V (MAX651), and 3V (MAX652). These controllers can also be adjusted to any voltage from 1.5V to the input voltage by using two resistors.

These step-down controllers drive external P-channel MOSFETs at loads greater than 10W. If less power is required, use the MAX639/MAX640/MAX653 step-down converters with on-chip FETs, which allow up to a 225mA load current.

Features

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

? More than 12.5W Output Power

? 100μA Max Quiescent Supply Current

? 5μA Max Shutdown Supply Current

? Less than 1.0V Dropout Voltage

? 16.5V Max Input Voltage

? 5V (MAX649), 3.3V (MAX651), 3V (MAX652), or Adjustable Output Voltage

? Current-Limited Control Scheme

? Up to 300kHz Switching Frequency

Applications

?? 5V-to-3.3V Green PC Applications

?? High-Efficiency Step-Down Regulation

?? Minimum-Component DC-DC Converters

?? Battery-Powered Applications

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX651ESA+

  • 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(dòng)器

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出階段:

    1

  • 電壓 - 供電 (Vcc/Vdd):

    4V ~ 16.5V

  • 頻率 - 開關(guān):

    最高 300kHz

  • 同步整流器:

  • 時(shí)鐘同步:

  • 控制特性:

    使能

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    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 CTRLR BUCK 8SOIC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
MAXIM
2016+
SOP8
7264
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價(jià)
MAXIM/美信
2020+
NA
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
MAXIM/美信
24+
NA/
3296
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
MAX
2025+
SOP8
3720
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售
詢價(jià)
MAXIM
22+
SOP8
21450
原裝正品,實(shí)單請(qǐng)聯(lián)系
詢價(jià)
MaximIntegrated
24+
8-SOIC
66800
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)
MAXIM
1844+
SOP8
9852
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!!
詢價(jià)
MAXIM
23+
SOP-8
3000
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價(jià)
MAXIM
24+
SOP8
90000
一級(jí)代理商進(jìn)口原裝現(xiàn)貨、假一罰十價(jià)格合理
詢價(jià)
MAXIM
24+
SOP-8
6980
原裝現(xiàn)貨,可開13%稅票
詢價(jià)