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

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

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

12/24 端口 IEEE 802.3bt PoE PSE 控制器

LTC®9101-2/LTC9102芯片组是一款 12/24 端口电源设备 (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。LTC9101-2/LTC9102 适合为符合 802.3af、802.3at 和 802.3bt 标准的 PD 供电。LTC9101-2/LTC9102 芯片组通过利用低 RDS(ON) 外部 MOSFET 实现行业内最低的散热，并提供每个电源通道 0.1Ω 的检测电阻。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 • 完全符合 IEEE 802.3bt 3 类和 4 类标准的 PSE\n\n• 多达 24 个 PSE 端口，每个端口有两个电源通道\n\n• 可耐受 +80V/–20V 面向引脚的端口\n\n• 受 ECC 保护的 eFlash 和数据 RAM\n\n• 每个通道均具有低功耗路径损耗\n• 100mΩ 检测电阻\n\n• 30mΩ 或低 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;

12/24/48端口IEEE 802.3 PoE PSE控制器

LTC9101-2A/LTC9102 芯片组是一款（多达）48端口供电设备(PSE)控制器，用于兼容IEEE 802.3at 1类和2类的以太网供电(PoE)系统。LTC9101-2A/LTC9102设计用于为兼容型802.3af和802.3at PD供电。LTC9101-2A/LTC9102芯片组采用低RDS (ON)外部MOSFET以及每电源通道0.1Ω检测电阻，提供出色的散热性能。变压器隔离通信协议可取代昂贵的光耦合器和复杂的3.3V隔离电源，大幅节省BOM成本。\n\n 出色的电源管理功能包括预选端口的每端口14位电流/电压监控、可编程电流限值和多功能快速关断。PD检测采用专 • 完全符合IEEE 802.3at类型1和2 PSE标准\n\n• 多达48个PSE端口\n\n• 工业标准寄存器映射\n\n• +80V/–20V容限面向端口的引脚\n\n• 受ECC保护的eFlash和数据RAM\n\n• 每通道低路径功耗\n• 100mΩ检测电阻\n\n• 30mΩ或更低的MOSFET RDS(ON)\n\n\n\n\n• 芯片组提供电气隔离\n• 无需光耦合器和隔离3.3V电源;

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

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

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

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

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