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

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 |
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) | |
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) |