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MAX8744A集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

MAX8744A
廠商型號

MAX8744A

參數(shù)屬性

MAX8744A 封裝/外殼為32-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX8744A應用范圍:控制器,筆記本電腦電源系統(tǒng);產品描述:IC REG CTRLR NOTEBK 4OUT 32TQFN

功能描述

High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

封裝外殼

32-WFQFN 裸露焊盤

文件大小

607.45 Kbytes

頁面數(shù)量

36

生產廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導體官網(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

2025-3-13 10:02:00

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MAX8744A價格和庫存,歡迎聯(lián)系客服免費人工找貨

MAX8744A規(guī)格書詳情

General Description

The MAX8744A/MAX8745A are dual step-down, switch mode, power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input rip ple current from the lowest input voltages up to the 26V maximum input. Optimal 40/60 interleaving allows the input voltage to go down to 8.3V before duty-cycle overlap occurs, compared to 180° out-of-phase regulators where the duty-cycle overlap occurs when the input drops below 10V.

Features

? Fixed-Frequency, Current-Mode Control

? 40/60 Optimal Interleaving

? Internal BST Switches

? Internal 5V, 100mA Linear Regulator

? Auxiliary Linear-Regulator Driver (12V or Adjustable Down to 1V)

? Dual Mode? Feedback—3.3V/5V Fixed or Adjustable Output Voltages

? 200kHz/300kHz/500kHz Switching Frequency

? Undervoltage and Thermal-Fault Protection

? Overvoltage-Fault Protection (MAX8744A Only)

? 6V to 26V Input Range

? 2V ±0.75 Reference Output

? Independent Enable Inputs and Power-Good Outputs

? Soft-Start and Soft-Shutdown (Voltage Ramp)

? 8μA (typ) Shutdown Current

產品屬性

  • 產品編號:

    MAX8744AETJ+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:

    卷帶(TR)

  • 應用:

    控制器,筆記本電腦電源系統(tǒng)

  • 電壓 - 輸入:

    6V ~ 26V

  • 輸出數(shù):

    4

  • 電壓 - 輸出:

    3.3V,5V,1V ~ 26V

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    32-WFQFN 裸露焊盤

  • 供應商器件封裝:

    32-TQFN(5x5)

  • 描述:

    IC REG CTRLR NOTEBK 4OUT 32TQFN

供應商 型號 品牌 批號 封裝 庫存 備注 價格
Maxim Integrated
24+
32-TQFN-EP(5x5)
56300
一級代理/放心采購
詢價
Maxim
23+
32TQFNEP
9000
原裝正品,支持實單
詢價
MAXIM
23+
32-tqfn
35500
原裝正品現(xiàn)貨庫存QQ:2987726803
詢價
Maxim
22+
32-WFQFN
9000
原廠渠道,現(xiàn)貨配單
詢價
MAXIM
23+
SMD
8650
受權代理!全新原裝現(xiàn)貨特價熱賣!
詢價
MAXIM
2023+
QFN
50000
原裝現(xiàn)貨
詢價
MAXIM/美信
23+
QFN
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價
MAXIM
1822+
QFN32
9852
只做原裝正品假一賠十為客戶做到零風險!!
詢價
Maxim
22+
32TQFNEP
9000
原廠渠道,現(xiàn)貨配單
詢價
MAIX
23+
QFN
3000
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
詢價