12-/24-/48-Port IEEE 802.3 at PoE PSE Controller

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/L

12/24-Port IEEE 802.3bt PoE PSE Controller

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

8/16-Port IEEE 802.3at PoE PSE Controller with Power Management and LED Control

DESCRIPTION The LTC®9101-3/LTC9103 chipset is a 8/16-port power sourcing equipment (PSE) controller and power manager designed for use in IEEE 802.3at compliant Power over Ethernet (PoE) systems. The LTC9101-3 manages a user-defined system-level power budget across all ports. Port power is a

24-/48-Port IEEE 802.3bt PoE PSE Controller

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) ► Chips

IEEE 802.3bt PD with Telemetry and Power Priority

FEATURES ► IEEE 802.3bt Powered Device (PD) Controller ► 400kHz I2C Interface ► Continuous Voltage, Current, and Power Telemetry ► Dedicated 14-Bit Delta-Sigma Current and Voltage ADCs ► Automatic Maintain Power Signature (MPS) ► Supports Up to 90W PDs with Extended Power ► 5-Event Classifi

4 端口 PoE++ PSE 模拟控制器

LTC4292/LTC4291 芯片组是一款 4 端口供电设备 (PSE) 控制器，适合在符合 IEEE 802.3bt 3 类和 4 类标准的以太网供电 (PoE) 系统中使用。LTC4292/LTC4291 适合为符合 802.3af、802.3at 和 802.3bt 标准的 PD 供电。LTC4292/LTC4291 芯片组通过利用低 RDS(ON) 外部 MOSFET 实现行业内较低的散热，并提供每个电源通道 0.15Ω 的感应电阻。变压器隔离型通信协议替代昂贵的光电耦合器和复杂的 3.3V 电源，实现了显著的 BOM 成本节省。\n\n 先进的电源管理功能包括每端口 14 • 四个 PSE 端口\n• 每个端口两个电源通道\n\n\n\n\n• 完全符合 IEEE 802.3bt 3 类和 4 类标准的 PSE\n• 针对 1 类、2 类、3 类和 4 类 PD 的合规支持\n\n\n\n\n• 每个通道的低功耗路径损耗\n• 150mΩ 感应电阻\n\n• 30mΩ 或以下 MOSFET RDS(ON)\n\n\n\n\n• 芯片组提供电气隔离\n• 不再需要光电元件和隔离式 3.3V 电源\n\n\n\n\n• 可靠性极高的多点 PD 检测\n• 连接检查可以区分单签名和双签名 PD\n\n\n\n\n• 持续、专用的每端口电源和电流监控\n• 每端口电源监;

4-Port IEEE 802.3bt PoE PSE Controller

文件：545.7 Kbytes Page：4 Pages

4-Port IEEE 802.3bt PoE PSE Controller

文件：1.61385 Mbytes Page：40 Pages

48-Port IEEE 802.3bt PoE PSE Controller

文件：3.42057 Mbytes Page：50 Pages

丝印代码：LTC4292UJ；4-Port IEEE 802.3bt PoE PSE Controller

文件：1.61385 Mbytes Page：40 Pages

丝印代码：LTC4292UJ；4-Port IEEE 802.3bt PoE PSE Controller

文件：1.61385 Mbytes Page：40 Pages

封装/外壳：40-WFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC POE CNTRL 8 CHANNEL 40QFN 集成电路（IC） 以太网供电（PoE）控制器

封装/外壳：40-WFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC POE CNTRL 8 CHANNEL 40QFN 集成电路（IC） 以太网供电（PoE）控制器

TRANSISTOR

DESCRIPTION PNP and NPN Epitaxial Silicon Transistor FEATURES • Complementary Pair • Tow A42-Type NPN, Tow A92-Type PNP • Epitaxial Planar Die Construction APPLICATION IDEAL FOR LOW POWER AMPLIFICATION AND SWITCHING For portable equipment:(i.e. Mobile phone,MP3, MD,CD-ROM, DVD-ROM,

Ultra-Small, 1.8V, μPower, Rail-to-Rail I/O Op Amps

General Description The MAX4291/MAX4292/MAX4294 family of micropower operational amplifiers operates from a 1.8V to 5.5V single supply or ±0.9V to ±2.75V dual supplies and has Rail-to-Rail® input/output capabilities. These amplifiers provide a 500kHz gain-bandwidth product and 120dB open-loop vol

Adapter, SMA Male To TNC Male

文件：20.81 Kbytes Page：1 Pages

Seven Channel High-Side I/O Expanderimage

文件：2.20979 Mbytes Page：16 Pages