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LTC4263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

LTC4263
廠商型號(hào)

LTC4263

參數(shù)屬性

LTC4263 封裝/外殼為14-WFDFN 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 14DFN

功能描述

24-/48-Port IEEE 802.3bt PoE PSE Controller
IC POE CNTRL 1 CHANNEL 14DFN

封裝外殼

14-WFDFN 裸露焊盤

文件大小

2.57353 Mbytes

頁面數(shù)量

39

生產(chǎn)廠商 Analog Devices
企業(yè)簡稱

AD亞德諾

中文名稱

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

2025-3-20 11:30:00

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LTC4263規(guī)格書詳情

LTC4263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LTC4263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。

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(hào):

    LTC4263CDE#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):

    802.3af(PoE)

  • 電壓 - 供電:

    33V ~ 66V

  • 電流 - 供電:

    2mA

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    14-WFDFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    14-DFN(4x3)

  • 描述:

    IC POE CNTRL 1 CHANNEL 14DFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
Analog Devices
2021+
SOIC
57500
科研單位合格供應(yīng)商!現(xiàn)貨庫存
詢價(jià)
LT
20+
14-SOIC
65790
原裝優(yōu)勢(shì)主營型號(hào)-可開原型號(hào)增稅票
詢價(jià)
ADI/亞德諾
22+
SOIC-14
13000
原裝正品
詢價(jià)
LINEAR/凌特
24+
SOP14
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)
LINEAR
21+
8080
只做原裝,質(zhì)量保證
詢價(jià)
ADI(亞德諾)/LINEAR
2021+
DFN-14
499
詢價(jià)
LT
23+
SOP14
7068
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)/LINEAR
2447
DFN-14_4x3mm
315000
55個(gè)/管一級(jí)代理專營品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長期
詢價(jià)
ADI/亞德諾
23+
SOP-14
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
Linear
22+23+
QFN14
77760
絕對(duì)原裝正品現(xiàn)貨,全新深圳原裝進(jìn)口現(xiàn)貨
詢價(jià)