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LT4293集成電路(IC)的以太網供電(PoE)控制器規(guī)格書PDF中文資料

LT4293
廠商型號

LT4293

參數屬性

LT4293 封裝/外殼為10-WFDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的以太網供電(PoE)控制器;產品描述:IC POE CNTRL 1 CHANNEL 10DFN

功能描述

24-/48-Port IEEE 802.3bt PoE PSE Controller
IC POE CNTRL 1 CHANNEL 10DFN

封裝外殼

10-WFDFN 裸露焊盤

文件大小

2.57353 Mbytes

頁面數量

39

生產廠商 Analog Devices
企業(yè)簡稱

AD亞德諾

中文名稱

亞德諾半導體技術有限公司官網

原廠標識
數據手冊

原廠下載下載地址一下載地址二到原廠下載

更新時間

2025-3-13 16:20:00

人工找貨

LT4293價格和庫存,歡迎聯(lián)系客服免費人工找貨

LT4293規(guī)格書詳情

LT4293屬于集成電路(IC)的以太網供電(PoE)控制器。由亞德諾半導體技術有限公司制造生產的LT4293以太網供電(PoE)控制器以太網供電 (PoE) 控制器允許設計人員通過單個以太網連接傳輸電流和數據。遠程設備通過以太網電纜供電,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、內部開關和汽車認證。

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.

產品屬性

更多
  • 產品編號:

    LT4293HDD#TRPBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > 以太網供電(PoE)控制器

  • 包裝:

    管件

  • 類型:

    控制器(PD)

  • 內部開關:

  • 輔助作用:

  • 標準:

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

  • 電壓 - 供電:

    60V

  • 電流 - 供電:

    2mA

  • 工作溫度:

    -40°C ~ 125°C(TJ)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    10-WFDFN 裸露焊盤

  • 供應商器件封裝:

    10-DFN(3x3)

  • 描述:

    IC POE CNTRL 1 CHANNEL 10DFN

供應商 型號 品牌 批號 封裝 庫存 備注 價格
Analog Devices Inc.
23+
10-WFDFN
5000
原裝正品 正規(guī)報關 可開增值稅票
詢價
ADI/亞德諾
23+
TUBE
3000
只做原裝正品,假一賠十
詢價
ADI(亞德諾)/LINEAR
24+
MSOP-10
10000
只做原裝 假一賠萬
詢價
ADI(亞德諾)
23+
N/A
10000
正規(guī)渠道,只有原裝!
詢價
ADI(亞德諾)
23+
MSOP10
7350
原裝進口,原廠直銷!當天可交貨,支持原型號開票!
詢價
ADI(亞德諾)
23+
NA/
8735
原廠直銷,現(xiàn)貨供應,賬期支持!
詢價
ADI(亞德諾)/LINEAR
2021+
MSOP-10
499
詢價
ADI
24+
10-Lead MSOP
3660
十年信譽,只做全新原裝正品現(xiàn)貨,以優(yōu)勢說話 !!
詢價
ADI(亞德諾)/LINEAR(凌特)
2024+
DFN-10-EP(3x3)
500000
誠信服務,絕對原裝原盤
詢價
ADI/LT
2223+
DFN10
26800
只做原裝正品假一賠十為客戶做到零風險
詢價