IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

文件：248.84 Kbytes 页数：15 Pages

Maxim

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IEEE 802.3af PD接口控制器，用于以太网供电

MAX5940A/MAX5940B/MAX5940C/MAX5940D为用电设备(PD)提供完整的接口功能，遵从IEEE® 802.3af标准，用于以太网供电系统中。MAX5940A/MAX5940B/MAX5940C/MAX5940D为PD提供带有检测签名、分类签名和带可编程浪涌电流控制的集成隔离开关。该类器件还具有供电模式、宽滞回的欠压锁定(UVLO)功能，和供电正常状态指示。MAX5940A/MAX5940B具有80V的最大绝对额定值，MAX5940C/MAX5940D的最大绝对额定值为90V。\n\n 集成的MOSFET在检测和分类期间提供PD隔离。MAX5940A/MAX5 • 完全集成的IEEE 802.3af PD接口\n• PD检测和可编程的分类签名 \n• 检测期间低于10µA的漏电流偏差\n• 集成的MOSFET用于隔离和浪涌电流限制\n• 90V绝对最大额定值(MAX5940C/MAX5940D)\n• 栅极输出允许外部控制内部隔离MOSFET\n• 可编程的浪涌电流控制\n• 可编程的欠压琐定功能(仅MAX5940B/MAX5940D) \n• 宽UVLO滞回适应双绞线电缆电压降\n• PGOOD//PGOOD输出启动下游DC-DC转换器\n• -40°C至+85°C工作温度范围;

ADI

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IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

General Description The MAX5940A/MAX5940B/MAX5940C/MAX5940D provide complete interface function for a powered device (PD) to comply with the IEEE 802.3af standard in a power-over-ethernet system. MAX5940A/MAX5940B/MAX5940C/MAX5940D provide the PD with a detection signature, a classification signa

文件：295.42 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

General Description The MAX5940A/MAX5940B/MAX5940C/MAX5940D provide complete interface function for a powered device (PD) to comply with the IEEE 802.3af standard in a power-over-ethernet system. MAX5940A/MAX5940B/MAX5940C/MAX5940D provide the PD with a detection signature, a classification signa

文件：295.42 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

General Description The MAX5940A/MAX5940B/MAX5940C/MAX5940D provide complete interface function for a powered device (PD) to comply with the IEEE 802.3af standard in a power-over-ethernet system. MAX5940A/MAX5940B/MAX5940C/MAX5940D provide the PD with a detection signature, a classification signa

文件：295.42 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

General Description The MAX5940A/MAX5940B/MAX5940C/MAX5940D provide complete interface function for a powered device (PD) to comply with the IEEE 802.3af standard in a power-over-ethernet system. MAX5940A/MAX5940B/MAX5940C/MAX5940D provide the PD with a detection signature, a classification signa

文件：295.42 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

文件：248.84 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

文件：248.84 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

文件：248.84 Kbytes 页数：15 Pages

Maxim

美信

IEEE 802.3af PD Interface Controller For Power-Over-Ethernet

文件：248.84 Kbytes 页数：15 Pages

Maxim

美信