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LTC4292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

LTC4292
廠商型號(hào)

LTC4292

參數(shù)屬性

LTC4292 封裝/外殼為40-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 8 CHANNEL 40QFN

功能描述

12-/24-/48-Port IEEE 802.3 at PoE PSE Controller
IC POE CNTRL 8 CHANNEL 40QFN

封裝外殼

40-WFQFN 裸露焊盤

文件大小

2.45656 Mbytes

頁(yè)面數(shù)量

34 頁(yè)

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(cè)

原廠下載下載地址一下載地址二到原廠下載

更新時(shí)間

2025-8-23 23:01:00

人工找貨

LTC4292價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

LTC4292規(guī)格書詳情

LTC4292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LTC4292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(gè)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。

DESCRIPTION

The LTC?9101-2A/LTC9102 chipset is a (up to) 48-port power

sourcing equipment (PSE) controller designed for use in IEEE

802.3at Type 1 and 2 compliant Power over Ethernet (PoE) systems.

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

802.3af and 802.3at PDs. The LTC9101-2A/LTC9102 chipset delivers

lowest-in-industry heat dissipation using low RDS(ON) external

MOSFETs and 0.1Ω sense resistance per power channel. A transformer-

isolated communication protocol replaces expensive optocouplers

and a complex isolated 3.3V supply, resulting in significant

bill of materials (BOM) cost savings.

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

voltage monitoring, programmable current limits, and versatile

fast shutdown of preselected ports. PD detection uses a proprietary

multipoint detection mechanism, ensuring excellent immunity from

false PD identification. 1-event and 2-event physical classification

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

interface operable up to 1MHz. The LTC9101-2A/LTC9102 is pin or

I2C programmable to negotiate PD-delivered power up to 25.5W.

FEATURES

? Fully Compliant IEEE 802.3at Type 1 and 2 PSE

? Up to 48 PSE Ports

? Industry-Standard Register Map

? +80V/–20V Tolerant Port-Facing Pins

? ECC-Protected eFlash and Data RAMs

? Low Power Path Dissipation per Channel

? 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 Per-Port Voltage and Current Monitoring

? 1MHz I2C Compatible Serial Control Interface

? Pin or I2C Programmable PD Power

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

7mm × 11mm (LTC9102) QFN Packages

APPLICATIONS

? PoE PSE Switches/Routers and Midspans

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    LTC4292IUJ#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)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),802.3bt

  • 電壓 - 供電:

    3V ~ 3.6V

  • 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(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ADI(亞德諾)
24+
NA/
8735
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
ADI(亞德諾)
24+
40WFQFN 裸露焊盤
7350
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號(hào)開票!
詢價(jià)
ADI(亞德諾)/LINEAR(凌特)
2024+
QFN-40-EP(6x6)
500000
誠(chéng)信服務(wù),絕對(duì)原裝原盤
詢價(jià)
ADI/亞德諾
25+
原廠封裝
10280
原廠授權(quán)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)
Analog
25+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票!
詢價(jià)
LINEAR
2450+
QFN-40
6540
只做原廠原裝正品終端客戶免費(fèi)申請(qǐng)樣品
詢價(jià)
ADI/亞德諾
19+
3000
原裝現(xiàn)貨支持BOM配單服務(wù)
詢價(jià)
LINEAR/凌特
21+
QFN
2366
百域芯優(yōu)勢(shì) 實(shí)單必成 可開13點(diǎn)增值稅
詢價(jià)
LINEAR/凌特
23+
QFN40
3000
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
詢價(jià)
ADI/亞德諾
20+
40-LeadQFN(6mmx6mmx0
33680
ADI全新原裝-可開原型號(hào)增稅票
詢價(jià)