LTC4267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) |
LTC4267 |
參數(shù)屬性 | LTC4267 封裝/外殼為16-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 16DFN |
功能描述 | 12/24-Port IEEE 802.3bt PoE PSE Controller |
封裝外殼 | 16-WFDFN 裸露焊盤 |
文件大小 |
3.24194 Mbytes |
頁(yè)面數(shù)量 |
44 頁(yè) |
生產(chǎn)廠商 | Analog Devices |
企業(yè)簡(jiǎn)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 | 2025-2-3 14:32:00 |
LTC4267規(guī)格書詳情
LTC4267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LTC4267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。
DESCRIPTION
The LTC?9101-2 chipset is a 12/24-port power sourcing
equipment (PSE) controller designed for use in IEEE 802.3bt
Type 3 and 4 compliant Power over Ethernet (PoE) systems.
The LTC9101-2/LTC9102 is designed to power compliant
802.3af, 802.3at, and 802.3bt PDs. The LTC9101-2/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 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.
An advanced power management host software layer is
available. PD detection uses a proprietary multipoint detection
mechanism ensuring excellent immunity from false PD
identification. Autoclass and 5-event physical classification
are supported. The LTC9101-2/LTC9102 includes an
I2C serial interface operable up to 1MHz. The LTC9101-2/
LTC9102 is pin or I2C programmable to negotiate PD delivered
power up to 71.3W.
FEATURES
- Fully Compliant IEEE 802.3bt Type 3 and 4 PSE
- Up to 24 PSE Ports with Two Power Channels per Port
- +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
- Connection Check Distinguishes Single-
Signature and Dual-Signature PDs
- Continuous Per-Port Voltage and Current Monitoring
- 1MHz I2C Compatible Serial Control Interface
- Pin or I2C Programmable PD Power
- Available in a 24-Lead 4mm × 4mm (LTC9101?2) 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):
LTC4267CDHC#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),DC/DC
- 內(nèi)部開關(guān):
無
- 輔助作用:
無
- 標(biāo)準(zhǔn):
802.3af(PoE)
- 電壓 - 供電:
57V(最大)
- 電流 - 供電:
3mA(最大)
- 工作溫度:
0°C ~ 70°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
16-DFN(5x3)
- 描述:
IC POE CNTRL 1 CHANNEL 16DFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
LTNEAR |
24+ |
MSOP16 |
16800 |
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!? |
詢價(jià) | ||
LT |
24+ |
QFN16 |
1000 |
決對(duì)房間現(xiàn)貨 |
詢價(jià) | ||
LINEAR |
22+ |
QSOP |
14840 |
原裝正品現(xiàn)貨 |
詢價(jià) | ||
LINEARTEC |
19+ |
80529 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | |||
LT |
2018+ |
DFN |
6000 |
全新原裝正品現(xiàn)貨,假一賠佰 |
詢價(jià) | ||
LINEAR |
20+ |
DFN16 |
19570 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票 |
詢價(jià) | ||
LT |
23+ |
SSOP16 |
65600 |
詢價(jià) | |||
Linear |
2020+ |
ssop-16 |
4500 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
ADI(亞德諾)/LINEAR |
1921+ |
SSOP-16 |
3575 |
向鴻倉(cāng)庫(kù)現(xiàn)貨,優(yōu)勢(shì)絕對(duì)的原裝! |
詢價(jià) | ||
Linear |
24+ |
原廠封裝 |
3300 |
原裝現(xiàn)貨 |
詢價(jià) |
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