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

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 |
封裝外殼 | 14-WFDFN 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(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-20 11:30:00 |
人工找貨 | LTC4263價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
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):
是
- 輔助作用:
無
- 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) |
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