LT4295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

廠商型號 |
LT4295 |
參數(shù)屬性 | LT4295 封裝/外殼為28-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 1 CHANNEL 28QFN |
功能描述 | 24-/48-Port IEEE 802.3bt PoE PSE Controller |
封裝外殼 | 28-WFQFN 裸露焊盤 |
文件大小 |
2.57353 Mbytes |
頁面數(shù)量 |
39 頁 |
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 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-3-15 23:00:00 |
人工找貨 | LT4295價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
LT4295規(guī)格書詳情
LT4295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LT4295以太網(wǎng)供電(PoE)控制器以太網(wǎng)供電 (PoE) 控制器允許設(shè)計人員通過單個以太網(wǎng)連接傳輸電流和數(shù)據(jù)。遠程設(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。可用特性可能包括 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:
LT4295HUFD#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(PD)
- 內(nèi)部開關(guān):
無
- 輔助作用:
是
- 標(biāo)準(zhǔn):
802.3at(PoE+),802.3af(PoE)
- 電壓 - 供電:
60V(最大)
- 電流 - 供電:
2mA(最大)
- 工作溫度:
-40°C ~ 125°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
28-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
28-QFN(4x5)
- 描述:
IC POE CNTRL 1 CHANNEL 28QFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ADI(亞德諾) |
23+ |
QFN28EP(4x5) |
7350 |
原裝進口,原廠直銷!當(dāng)天可交貨,支持原型號開票! |
詢價 | ||
LINEAR(凌特) |
23+ |
NA/ |
8735 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價 | ||
LINEAR(凌特) |
23+ |
NA |
26094 |
10年以上分銷經(jīng)驗原裝進口正品,做服務(wù)型企業(yè) |
詢價 | ||
ADI |
22+ |
NA |
20 |
原裝正品支持實單 |
詢價 | ||
ADI(亞德諾) |
23+ |
NA |
10000 |
原裝,BOM表可配單 |
詢價 | ||
ADI |
23+ |
SMD |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
LINEAR/凌特 |
22+ |
QFN |
50000 |
只做正品原裝,假一罰十,歡迎咨詢 |
詢價 | ||
ADI/亞德諾 |
22+ |
QFN-28 |
13000 |
原裝正品 |
詢價 | ||
LINEAR/凌特 |
23+ |
QFN |
6000 |
專業(yè)配單保證原裝正品假一罰十 |
詢價 | ||
ADI |
23+ |
QFN |
50000 |
只做原裝正品 |
詢價 |