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MAX5971A集成電路(IC)的以太網(wǎng)供電(PoE)控制器規(guī)格書PDF中文資料

MAX5971A
廠商型號

MAX5971A

參數(shù)屬性

MAX5971A 封裝/外殼為28-WFQFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的以太網(wǎng)供電(PoE)控制器;產(chǎn)品描述:IC POE CNTRL 1 CHANNEL 28TQFN

功能描述

Single-Port, 40W, IEEE 802.3af/at PSE Controller with Integrated MOSFET

封裝外殼

28-WFQFN 裸露焊盤

文件大小

2.45484 Mbytes

頁面數(shù)量

21

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
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

2025-3-7 19:50:00

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MAX5971A規(guī)格書詳情

General Description

The MAX5971A is a single-port, power-sourcing equipment (PSE) power controller designed for use in IEEE? 802.3af/at-compliant PSE. This device provides powered device (PD) discovery, classification, current limit, and DC and AC load-disconnect detections. The MAX5971A operates automatically without the need for any software programming and features an integrated power MOSFET and sense resistor. The device also supports new Class 5 and 2-event classification for detection and classification of high-power PDs. The MAX5971A provides up to 40W to a single port (Class 5 enabled) and still provides highcapacitance detection for legacy PDs.

Features

? IEEE 802.3af/at Compliant

? Up to 40W for Single-Port PSE Applications

? Integrated 0.5I Power MOSFET and Sense Resistor

? PD Detection and Classification

? Programmable Current Limit for Class 5 PDs

? High-Capacitance Detection for Legacy Devices

? Supports Both DC and AC Load Removal Detections

? Current Foldback and Duty Cycle-Controlled Current Limit

? LED Indicator for Port Status

? Direct Fast-Shutdown Control Capability

? Space-Saving, 28-Pin TQFN (5mm x 5mm) Package

Applications

??? Single-Port PSE End-Point Applications

??? Single-Port PSE Power Injectors (Midspan Applications)

??? Switches/Routers

??? Industrial Automation Equipment

??? Wireless LAN Access Point/WiMAX? Base Station

產(chǎn)品屬性

  • 產(chǎn)品編號:

    MAX5971AETI+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 以太網(wǎng)供電(PoE)控制器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 類型:

    控制器(PSE)

  • 內(nèi)部開關(guān):

  • 輔助作用:

  • 標(biāo)準(zhǔn):

    802.3at(PoE+),802.3af(PoE)

  • 電壓 - 供電:

    32V ~ 60V

  • 電流 - 供電:

    2.5mA

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    28-TQFN(5x5)

  • 描述:

    IC POE CNTRL 1 CHANNEL 28TQFN

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
MAXIM/美信
22+
TQFN-28
9000
原裝正品
詢價(jià)
Maxim(美信)
23+
NA
20094
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持
詢價(jià)
Maxim Integrated
23+
28-WFQFN
11200
主營:汽車電子,停產(chǎn)物料,軍工IC
詢價(jià)
MAXIM
21+
SOIC
10080
公司只做原裝,誠信經(jīng)營
詢價(jià)
MAXIM
24+
TQFN-28
10000
MAXIM一級代理商原裝現(xiàn)貨假一罰十
詢價(jià)
MAXIM/美信
16+
QFN-28
16533
只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專家
詢價(jià)
MAXIM/美信
20+
na
65790
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價(jià)
MAXIM/美信
21+
TQFN-28
8000
優(yōu)勢供應(yīng) 實(shí)單必成 可開增值稅13點(diǎn)
詢價(jià)
MAXIM
2020+
TQFN-28
5000
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
詢價(jià)
Maxim
22+
28TQFN
9000
原廠渠道,現(xiàn)貨配單
詢價(jià)