首頁(yè)>LTC4279>規(guī)格書(shū)詳情

LTC4279集成電路(IC)的以太網(wǎng)供電(PoE)控制器規(guī)格書(shū)PDF中文資料

LTC4279
廠商型號(hào)

LTC4279

參數(shù)屬性

LTC4279 封裝/外殼為16-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)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 16SO

功能描述

12-/24-/48-Port IEEE 802.3 at PoE PSE Controller
IC POE CNTRL 1 CHANNEL 16SO

封裝外殼

16-SOIC(0.154",3.90mm 寬)

文件大小

2.45656 Mbytes

頁(yè)面數(shù)量

34 頁(yè)

生產(chǎn)廠商 Analog Devices
企業(yè)簡(jiǎn)稱(chēng)

AD亞德諾

中文名稱(chēng)

亞德諾半導(dǎo)體技術(shù)有限公司官網(wǎng)

原廠標(biāo)識(shí)
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

2025-4-9 17:14:00

人工找貨

LTC4279價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

LTC4279規(guī)格書(shū)詳情

LTC4279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LTC4279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(guò)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(guò)以太網(wǎng)電纜供電,因此無(wú)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(lèi)型??捎锰匦钥赡馨?N 和 P 溝道 FET、內(nèi)部開(kāi)關(guān)和汽車(chē)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):

    LTC4279IS#TRPBF

  • 制造商:

    Analog Devices Inc.

  • 類(lèi)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(lèi)型:

    控制器(PSE)

  • 內(nèi)部開(kāi)關(guān):

    無(wú)

  • 輔助作用:

    無(wú)

  • 標(biāo)準(zhǔn):

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

  • 電壓 - 供電:

    45V ~ 57V

  • 電流 - 供電:

    1.7mA

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    16-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    16-SO

  • 描述:

    IC POE CNTRL 1 CHANNEL 16SO

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
LINEAR/凌特
24+
SOIC-16
25500
授權(quán)代理直銷(xiāo),原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷(xiāo)售
詢(xún)價(jià)
ADI/亞德諾
20+
16-LeadSOIC(Narrow0.
33680
ADI全新原裝-可開(kāi)原型號(hào)增稅票
詢(xún)價(jià)
ADI
24+
20-Lead QFN (4mm x 5mm x 0.75m
3660
十年信譽(yù),只做全新原裝正品現(xiàn)貨,以?xún)?yōu)勢(shì)說(shuō)話 !!
詢(xún)價(jià)
ADI(亞德諾)/LINEAR
2021+
SO-16
499
詢(xún)價(jià)
ADI(亞德諾)
23+
15000
專(zhuān)業(yè)幫助客戶(hù)找貨 配單,誠(chéng)信可靠!
詢(xún)價(jià)
ADI(亞德諾)
23+
13620
公司只做原裝正品,假一賠十
詢(xún)價(jià)
ADI/亞德諾
19+
QFN
880000
明嘉萊只做原裝正品現(xiàn)貨
詢(xún)價(jià)
LINEAR/凌特
21+
SOIC-16
2366
百域芯優(yōu)勢(shì) 實(shí)單必成 可開(kāi)13點(diǎn)增值稅
詢(xún)價(jià)
ADI(亞德諾)
23+
NA
20094
正納10年以上分銷(xiāo)經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持
詢(xún)價(jià)
LT/凌特
1937+
QFN
9852
只做進(jìn)口原裝正品現(xiàn)貨!或訂貨假一賠十!
詢(xún)價(jià)