LTC4266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 |
LTC4266 |
| 參數(shù)屬性 | LTC4266 封裝/外殼為38-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 4 CHANNEL 38QFN |
| 功能描述 | 12/24-Port IEEE 802.3bt PoE PSE Controller |
| 封裝外殼 | 38-WFQFN 裸露焊盤 |
| 文件大小 |
3.24194 Mbytes |
| 頁面數(shù)量 |
44 頁 |
| 生產(chǎn)廠商 | AD |
| 中文名稱 | 亞德諾 |
| 網(wǎng)址 | |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2025-9-1 20:00:00 |
| 人工找貨 | LTC4266價格和庫存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
LTC4266規(guī)格書詳情
LTC4266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LTC4266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：
LTC4266AIUHF-1#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)：
無
- 輔助作用：
無
- 標(biāo)準(zhǔn)：
802.3at（PoE+），802.3af（PoE），LTPoE++
- 電壓 - 供電：
45V ~ 57V
- 電流 - 供電：
2.4mA
- 工作溫度：
-40°C ~ 85°C
- 安裝類型：
表面貼裝型
- 封裝/外殼：
38-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝：
38-QFN（5x7）
- 描述：
IC POE CNTRL 4 CHANNEL 38QFN
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
LINEAR/凌特 |
25+ |
QFN |
996880 |
只做原裝,歡迎來電資詢 |
詢價 | ||
ADI/亞德諾 |
22+ |
QFN |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
LINEAR |
20+ |
QFN38 |
33560 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
LINEAR |
1051+ |
QFN38 |
6 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
LINEAR/凌特 |
1922+ |
QFN |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
LINEAR/凌特 |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
LT/凌特 |
22+ |
QFN |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
LINEAR/凌特 |
21+ |
QFN38 |
1226 |
只做原裝!原廠和代理商的搬運(yùn)工! |
詢價 | ||
LTC |
QFN |
8560 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
LINEAR |
23+ |
原廠原封□□□ |
20000 |
原廠授權(quán)代理分銷現(xiàn)貨只做原裝正邁科技樣品支持現(xiàn)貨 |
詢價 |
