EDN

PD controllers address IEEE 802.3at PoE+ standard

LinearTechnology Corporation announced the LTC4269-1, LTC4269-2 and LTC4278,IEEE 802.3at compliant Power over Ethernet (PoE+) interface controllerswith integrated switching regulators for high-power ...
Business Insider

Sifos Introduces the New PoE Powered Device Analyzer for IEEE 802.3bt & 802.3at

ANDOVER, Mass., May 15, 2019 /PRNewswire-PRWeb/ -- Sifos Technologies, Inc. (http://www.sifos.com) offers one-button, fully automated test sequences and limit ...
EDN

Linear Technology : PoE controller suits IEEE 802.3at

The LTC4266 is suitable for a wide variety of PSE applications, including next-generation switches, routers, hubs and midspans. Users will appreciate the extremely low power dissipation which makes ...
NBC News

Microsemi Announces Availability of IEEE 802.3at Compliant 60W Multiport Power-over-Ethernet (PoE) Midspans

IRVINE, Calif., Dec. 22, 2010 (GLOBE NEWSWIRE) -- Microsemi Corporation (Nasdaq:MSCC), a leading provider of semiconductor technology aimed at powering a smart, secure, connected world, today ...
Electronic Design

High Power PD Controller Addresses IEEE 802.3at PoE+ Standard

Linear Technology Corporation introduces the LTC4265, an 802.3af/802.3at compliant Power over Ethernet (PoE) interface controller for high-power Powered Device (PD) applications needing up to 25.5W.
No Jitter

802.3at-2009 Power over Ethernet (PoE) Plus

If you use the LAN switch capable of supporting 802.3at then you could reduce the closet footprint in some cases. Why is 802.3at important? Remember, about a year ago, Michael Finneran wrote in The ...
Electronic Design

High-Performance, Monolithic Quad PSE Controller Enables IEEE 802.3at (PoE+) Applications

Maxim Integrated Products introduces the MAX5965, the industry's first monolithic quad PSE controller for IEEE 802.3at/PoE+ and IEEE 802.3af-compliant PoE applications. Maxim Integrated Products ...
Hackaday

Power Over Ethernet Splitter Improves Negotiating Skills

Implementing PoE is made interesting by the fact that not every Ethernet device wants power; if you start dumping power onto any device that’s connected, you’re going to break things. The IEEE 802.3af ...
Security

PoE and the New Proposed 802.3at Standard

Power over Ethernet (PoE) can be an intelligent way to reduce installation time for network cameras. The advantage of PoE is that it gives you the option of using your data communication cable to ...
Ars Technica

802.3bt Access Point on Cisco 60W 802.3at PoE

I plan on deploying 6 Ruckus R850 AP and need a switch to power them. In order to get full power the R850 needs either DC power or a PoH/uPoE switch. The Full power consumes 31W max. If I get a Cisco ...
Machine Design

Power over Ethernet: Past, Present, and Future

Power over Ethernet (PoE) has become the colloquial term used to describe any technology that allows an Ethernet device to transmit and receive data, as well as receive power over the same cabling.