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LED PoE照明

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以太网供电（PoE）是一种广泛应用的技术，通过RJ-45电缆传输数据并为受电设备供电。  这项技术对LED照明越来越有吸引力，详细信息如IEEE 802.3标准及其演进版本（包括IEEE 802.3bt、IEEE 802.3at和IEEE 802.3af）中所述。

我们的一系列产品提供完整的接口，具备通信标准要求的所有功能，包括检测和分类、保护功能（比如欠压锁定（UVLO）和浪涌电流限制、以及热插拔功率MOSFET的控制），可以大大简化面向受电设备（PD）且符合IEEE 802.3标准的解决方案开发流程。我们还拥有高效的改良型DC-DC变换解决方案，用于为LED供电。

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45 W PoE powered LED lighting with BLE control

Innovate the smart LED lighting

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First integrated PoE protection
First integrated PoE protection

PEP01-5841, for Power over Ethernet supply lines

Watch the video (12:08)

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应用手册 (5 of 11)

Resource title
Latest update
AN4006 Designing a high-efficiency (60 W on 4 pairs) PoE converter using the PM8803 and an external current booster 1.0
13 Sep 2018
13 Sep 2018
AN4006 Designing a high-efficiency (60 W on 4 pairs) PoE converter using the PM8803 and an external current booster 1.0
AN4172 IEEE802.3af class 3 PoE converter reference design high efficiency flyback converter based on the PM8800A 1.0
13 Sep 2018
13 Sep 2018
AN4172 IEEE802.3af class 3 PoE converter reference design high efficiency flyback converter based on the PM8800A 1.0
AN3373 IEEE802.3at compliant PD + PS design based on PM8803 low power, synchronous flyback PoE converter 1.0
13 Sep 2018
13 Sep 2018
AN3373 IEEE802.3at compliant PD + PS design based on PM8803 low power, synchronous flyback PoE converter 1.0
AN2783 PM8800 demonstration kit for standard and high power PoE PD interface and power supply, with auxiliary sources 2.1
13 Sep 2018
13 Sep 2018
AN2783 PM8800 demonstration kit for standard and high power PoE PD interface and power supply, with auxiliary sources 2.1
AN4687 PoE synchronous flyback, IEEE802.3at compliant, 3.3 V - 6 A PD converter based on the PM8803 controller 1.0
13 Sep 2018
13 Sep 2018
AN4687 PoE synchronous flyback, IEEE802.3at compliant, 3.3 V - 6 A PD converter based on the PM8803 controller 1.0
AN4473 PoE synchronous flyback, IEEE802.3at compliant, 5V - 4A PD converter based on the PM8803 controller 1.1
13 Sep 2018
13 Sep 2018
AN4473 PoE synchronous flyback, IEEE802.3at compliant, 5V - 4A PD converter based on the PM8803 controller 1.1
AN4319 Power over Ethernet - PD converter with 12 V 1 A output, standard IEEE 802.3af compliant 1.0
13 Sep 2018
13 Sep 2018
AN4319 Power over Ethernet - PD converter with 12 V 1 A output, standard IEEE 802.3af compliant 1.0
AN4377 Power over Ethernet - PD converter with 5 V 2 A output, standard IEEE 802.3af compliant 1.0
13 Sep 2018
13 Sep 2018
AN4377 Power over Ethernet - PD converter with 5 V 2 A output, standard IEEE 802.3af compliant 1.0
AN4415 Power over Ethernet-PD converter with 3.3 V, 3 A output, standard IEEE 802.3af compliant 1.0
13 Sep 2018
13 Sep 2018
AN4415 Power over Ethernet-PD converter with 3.3 V, 3 A output, standard IEEE 802.3af compliant 1.0
AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0
24 Mar 2020
24 Mar 2020
AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0
AN2487 STEVAL-TSP001V1 power over Ethernet powered device demonstration board 2.1
13 Sep 2018
13 Sep 2018
AN2487 STEVAL-TSP001V1 power over Ethernet powered device demonstration board 2.1
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