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What is PoE?
Power over Ethernet (PoE) is the ability for the LAN switching infrastructure to provide power over a copper Ethernet cable to an end-point (powered device). This capability was once referred to as inline power.
total search232 articles
2004-11-22 Digital optocouplers boast breakthrough features
Agilent bolsters its isolation products portfolio with the introduction of the industry's first line of 3.3V, 15Mbaud, multi-channel and bi-directional digital optocouplers.
2008-04-25 Devices accelerate Wi-Fi network deployment
Broadcom has expanded its network switching portfolio with an end-to-end solution for businesses deploying 802.11n Wi-Fi networks.
2011-08-19 Development board features 200V eGaN FET
The EPC9004 is a 200V maximum input voltage board that can be used in solar microinverters and class D audio amplifiers.
2007-04-27 DC/DC controller eases flyback converter design
Linear Tech's LTC3873 current-mode PWM controller contains all the features necessary to design high-efficiency, single-ended isolated and non-isolated flyback converters.
2007-01-19 DaVinci-based SoC offers power-saving modes
By releasing an SoC with specific power management capabilities to the broad market, TI said it is further driving the adoption of digital video technology into an increasingly wide array of consumer portable audio and video applications.
2011-01-03 Cortex A8-based development board supports open source
Mistral Solutions launched its Craneboard, which the maker is boldly positioning against TI's AM35x Sitara ARM Cortex-8 MPU evaluation modules.
2006-01-01 Consumer multimedia apps to intensify
Consumer multimedia applications will drive the growth of the consumer electronics, communications and computing markets in 2006.
2010-04-08 Connectors support Cat5E UTP cable gigabit speeds
From Tyco Electronics comes a RJ point five connector system that supports Gigabit speeds of Cat5E UTP cable, in integrated and non-integrated magnetic solutions.
2007-03-05 Components take floor at 12th IIC-China
With more than 200 exhibitors spreading an array of leading-edge technologies in over 900 booths, the 12th International IC China Conference and Exhibition (IIC-China) is clearly China's largest IC event.
2016-02-10 Compact smart cameras support speeds up to 200fps
The In-Sight Micro 8000 from Cognex combines fast frame rates and pattern matching in a compact 31mm x 31mm x 63mm package that includes Power over Ethernet to minimise cabling.
2007-12-21 Cisco readies for WLAN takeoff in 2008
Cisco Systems detailed plans to push WLAN in 2008 as the new 802.11n Wi-Fi standard will be a major component of advancing the wireless environment.
2007-05-24 Broadcom squeezes more out of 100Mbit Ethernet
Broadcom has extended the 10/100Mbps Ethernet's range using its single-port 1Gbps transceiver design.
2012-03-28 Bridge rectifier for space critical apps
Fairchild's MDBxS series has a package height of 1.45mm (max) and can be used in mobile device battery chargers and power adapters, as well as Power-over-Ethernet devices.
2008-12-16 Analog hype overcrowds market
Industry pundits proclaimed 2008 the year of analog. But the odds for analog foundries' survival aren't looking good as analog foundry vendors face an IC market downturn, the breakout of a price war and mounting fears about intellectual property theft in China.
2008-04-01 Achieving analog success through predictability
Linear Technology Corp. CEO Lothar Maier describes the analog chipmaker as "predictable" and even "boring." But Linear is far from dull. In this interview, Maier disclosed that the company considered a private -equity buyout, refocused its product efforts and moved to cut its capital spending.
2008-03-27 802.11n solutions roll from Extricom
Wireless networking vendor Extricom on Tuesday unveiled a new suite of products based on the 802.11n draft 2.0 WLAN standard.
2015-01-05 500W, 600W DC/DC converters support PMBus digital interface
The devices from Murata are packaged in an industry standard quarter-brick format that will support the evolving advanced bus converter footprint for isolated board mounted power modules.
2013-04-29 4 port fixed UHF reader for RFID applications
The ALR-9680 boasts 4 monostatic-antenna ports that lend themselves to low-cost antenna systems and Power-over-Ethernet that takes power from any existing Ethernet infrastructure.
2006-11-23 250W AC/DC features 10.4W/in3 power density
V-Infinity's VF-S250 series of 250W switching supplies, with a power density of 10.4W/in3, provide a compact power source for a wide range of IT, datacom, wireless and industrial applications.
2010-02-03 100V Schottky rectifier saves board space
From Central Semiconductor comes a Schottky bridge rectifier packaged in a HD DIP case to offer a 50 percent reduction in board space compared to four individual Schottky rectifiers in a SMA package.
2009-09-14 1,500W AC/DC power supply is hot swappable
XP Power's new AC/DC power supply series is aimed at industrial and communications apps that need bulk power.
2006-11-03 'Smallest' LED driver delivers 800mA
The LM2754 from National Semiconductor is touted by the company as the world's smallest, fully-integrated flash LED driver.
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