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          首頁>LTC4290>規(guī)格書詳情

          LTC4290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

          PDF無圖
          廠商型號

          LTC4290

          參數(shù)屬性

          LTC4290 封裝/外殼為40-WFQFN 裸露焊盤;包裝為卷帶(TR);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 8 CHANNEL 40QFN

          功能描述

          24-/48-Port IEEE 802.3bt PoE PSE Controller
          IC POE CNTRL 8 CHANNEL 40QFN

          封裝外殼

          40-WFQFN 裸露焊盤

          文件大小

          2.57353 Mbytes

          頁面數(shù)量

          39

          生產(chǎn)廠商

          AD

          中文名稱

          亞德諾

          網(wǎng)址

          網(wǎng)址

          數(shù)據(jù)手冊

          原廠下載下載地址一下載地址二到原廠下載

          更新時間

          2026-1-20 20:46:00

          人工找貨

          LTC4290價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

          LTC4290規(guī)格書詳情

          LTC4290屬于集成電路(IC)的以太網(wǎng)供電(PoE)控制器。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的LTC4290以太網(wǎng)供電(PoE)控制器以太網(wǎng)供電 (PoE) 控制器允許設(shè)計(jì)人員通過單個以太網(wǎng)連接傳輸電流和數(shù)據(jù)。遠(yuǎn)程設(shè)備通過以太網(wǎng)電纜供電,因此無需電池、本地電源適配器和其他電源電纜。橋式整流器和 N+1 O-Ring 是兩種 PoE 控制器類型??捎锰匦钥赡馨?N 和 P 溝道 FET、內(nèi)部開關(guān)和汽車認(rèn)證。

          FEATURES

          ? Fully Compliant IEEE 802.3bt Type 3 2-Pair PSE

          ? Up to 48 PSE Ports with One Power Channel per Port

          ? +80V/–20V Tolerant Port-Facing Pins

          ? ECC-Protected eFlash and Data RAMs

          ? Industry-Leading Power Path Efficiency

          ? 100mΩ Sense Resistance

          ? 30mΩ or Lower MOSFET RDS(ON)

          ? Chipset Provides Electrical Isolation

          ? Eliminates Optos and Isolated 3.3V Supply

          ? Very High Reliability Multipoint PD Detection

          ? Continuous Voltage, Temperature, and Current Monitoring

          ? 1MHz I2C Compatible Serial Control Interface

          ? Pin or I2C Programmable PD Power

          ? Available in a 24-Lead 4mm × 4mm (LTC9101-2B) and 64-Lead

          7mm × 11mm (LTC9102) QFN Packages

          APPLICATIONS

          ? PoE PSE Switches/Routers and Midspans

          DESCRIPTION

          The LTC?9101-2B/LTC9102 chipset is a 12-/24-/48-port power

          sourcing equipment (PSE) controller designed for use in IEEE

          802.3bt-compliant Type 3 2-pair Power over Ethernet (PoE) systems.

          The LTC9101-2B/LTC9102 is designed to power compliant

          802.3af, 802.3at, and 802.3bt PDs. The LTC9101-2B/LTC9102

          chipset delivers lowest-in-industry heat dissipation by utilizing low

          RDS(ON) external MOSFETs and 0.1Ω sense resistance per power

          channel. A transformer-isolated communication protocol replaces

          expensive opto-couplers and a complex isolated 3.3V supply, resulting

          in significant BOM cost savings.

          Advanced power management features include per-port 14?bit current/

          voltage monitoring, programmable power limits, and versatile

          fast shut down of preselected ports. PD detection uses a proprietary

          multipoint detection mechanism ensuring excellent immunity

          from false PD identification. Autoclass and 2-event physical classification

          are supported. The LTC9101-2B/LTC9102 includes an I2C

          serial interface operable up to 1MHz. The LTC9101-2B/LTC9102

          is pin or I2C programmable to negotiate PD delivered power up to

          25.5W.

          產(chǎn)品屬性

          更多
          • 產(chǎn)品編號:

            LTC4290AIUJ#TRPBF

          • 制造商:

            Analog Devices Inc.

          • 類別:

            集成電路(IC) > 以太網(wǎng)供電(PoE)控制器

          • 包裝:

            卷帶(TR)

          • 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),LTPoE++

          • 電壓 - 供電:

            3V ~ 3.6V

          • 電流 - 供電:

            10mA

          • 工作溫度:

            -40°C ~ 85°C

          • 安裝類型:

            表面貼裝型

          • 封裝/外殼:

            40-WFQFN 裸露焊盤

          • 供應(yīng)商器件封裝:

            40-QFN(6x6)

          • 描述:

            IC POE CNTRL 8 CHANNEL 40QFN

          供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
          ADI/亞德諾
          20+
          40-LeadQFN(6mmx6mmx0
          33680
          ADI全新原裝-可開原型號增稅票
          詢價
          LINEAR/凌特
          25+
          QFN40
          58788
          百分百原裝現(xiàn)貨 實(shí)單必成 歡迎詢價
          詢價
          LINEAR/凌特
          18+
          QFN
          24416
          全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票
          詢價
          LINEAR/凌特
          25+
          QFN40
          15
          全新原裝正品支持含稅
          詢價
          LINEAR/凌特
          25+
          QFN
          880000
          明嘉萊只做原裝正品現(xiàn)貨
          詢價
          LT/凌特
          19+
          QFN40
          15000
          長期代理優(yōu)勢供應(yīng)LT凌特 可開增票
          詢價
          Linear Technology
          23+
          40-WFQFN
          11200
          主營:汽車電子,停產(chǎn)物料,軍工IC
          詢價
          LINEAR/凌特
          2450+
          QFN
          8850
          只做原裝正品假一賠十為客戶做到零風(fēng)險!!
          詢價
          LINEAR
          25+23+
          SSOP28
          34236
          絕對原裝正品全新進(jìn)口深圳現(xiàn)貨
          詢價
          ADI/亞德諾
          21+
          QFN
          2000
          詢價
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