IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

General Description The MAX5941A/MAX5941B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5941A/MAX5941B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des

文件：453.72 Kbytes 页数：24 Pages

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IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

文件：372.35 Kbytes 页数：24 Pages

Maxim

美信

IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

General Description The MAX5941A/MAX5941B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5941A/MAX5941B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des

文件：453.72 Kbytes 页数：24 Pages

Maxim

美信

IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

General Description The MAX5941A/MAX5941B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5941A/MAX5941B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des

文件：453.72 Kbytes 页数：24 Pages

Maxim

美信

IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

General Description The MAX5941A/MAX5941B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5941A/MAX5941B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des

文件：453.72 Kbytes 页数：24 Pages

Maxim

美信

IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

文件：372.35 Kbytes 页数：24 Pages

Maxim

美信

IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

文件：372.35 Kbytes 页数：24 Pages

Maxim

美信

IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices

文件：372.35 Kbytes 页数：24 Pages

Maxim

美信

符合IEEE 802.3af标准的以太网供电接口/PWM控制器，适用于用电设备

MAX5941A/MAX5941B为以太网供电(PoE)系统中的供电装置(PD)集成了完整的电源IC。MAX5941A/MAX5941B提供PD接口和紧凑的DC-DC PWM控制器，尤其适合于隔离或非隔离设计中的反激和正激转换器。\nMAX5941A/MAX5941B PD接口符合IEEE® 802.3af标准，提供带有检测签名、分类签名的PD，以及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。\nMAX5941A/MAX5941B还集成了实现DC-DC固定频率隔离电源所需的全部组合部件。该类器件为电流模式控制器，带有集成的高 \n• 完全集成的符合IEEE 802.3af标准的PD接口\n• 检测期间的漏电流偏差小于10µA\n• 栅极输出允许外部控制内部隔离FET\n• 可编程的欠压锁定\n• 宽输入范围：18V至67V \n• 前沿消隐\n• 软启动;

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Package：16-SOIC（0.154"，3.90mm 宽）；包装：管件 类别：集成电路（IC） 以太网供电（PoE）控制器 描述：IC POE CNTRL 1 CHANNEL 16SOIC

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