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

文件：2.45656 Mbytes 頁數(shù)：34 Pages

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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

文件：3.24194 Mbytes 頁數(shù)：44 Pages

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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

文件：2.59776 Mbytes 頁數(shù)：30 Pages

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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

文件：2.57353 Mbytes 頁數(shù)：39 Pages

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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

文件：931.08 Kbytes 頁數(shù)：22 Pages

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4-Port IEEE 802.3bt PoE PSE Controller

文件：545.7 Kbytes 頁數(shù)：4 Pages

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4-Port IEEE 802.3bt PoE PSE Controller

文件：1.61385 Mbytes 頁數(shù)：40 Pages

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48-Port IEEE 802.3bt PoE PSE Controller

文件：3.42057 Mbytes 頁數(shù)：50 Pages

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4 端口 PoE++ PSE 模擬控制器

LTC4292/LTC4291 芯片組是一款 4 端口供電設(shè)備 (PSE) 控制器，適合在符合 IEEE 802.3bt 3 類和 4 類標(biāo)準(zhǔn)的以太網(wǎng)供電 (PoE) 系統(tǒng)中使用。LTC4292/LTC4291 適合為符合 802.3af、802.3at 和 802.3bt 標(biāo)準(zhǔn)的 PD 供電。LTC4292/LTC4291 芯片組通過利用低 RDS(ON) 外部 MOSFET 實(shí)現(xiàn)行業(yè)內(nèi)較低的散熱，并提供每個(gè)電源通道 0.15Ω 的感應(yīng)電阻。變壓器隔離型通信協(xié)議替代昂貴的光電耦合器和復(fù)雜的 3.3V 電源，實(shí)現(xiàn)了顯著的 BOM 成本節(jié)省。\n\n 先進(jìn)的電源管理功能包括每端口 14 ? 四個(gè) PSE 端口\n? 每個(gè)端口兩個(gè)電源通道\n\n\n\n\n? 完全符合 IEEE 802.3bt 3 類和 4 類標(biāo)準(zhǔn)的 PSE\n? 針對(duì) 1 類、2 類、3 類和 4 類 PD 的合規(guī)支持\n\n\n\n\n? 每個(gè)通道的低功耗路徑損耗\n? 150mΩ 感應(yīng)電阻\n\n? 30mΩ 或以下 MOSFET RDS(ON)\n\n\n\n\n? 芯片組提供電氣隔離\n? 不再需要光電元件和隔離式 3.3V 電源\n\n\n\n\n? 可靠性極高的多點(diǎn) PD 檢測(cè)\n? 連接檢查可以區(qū)分單簽名和雙簽名 PD\n\n\n\n\n? 持續(xù)、專用的每端口電源和電流監(jiān)控\n? 每端口電源監(jiān);

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絲?。?a target="_blank" title="Marking" href="/ltc4292uj/marking.html">LTC4292UJ；Package：QFN；4-Port IEEE 802.3bt PoE PSE Controller

文件：1.61385 Mbytes 頁數(shù)：40 Pages

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