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2008-09-15 Using Standard Power over Ethernet controllers for high-powered devices
Any IEEE 802.3af power sourcing equipment (PSE) power controller can be used for higher power by adding a simple circuit to the port to increase available current.
2014-08-15 TI sol'ns ease design for Power over Ethernet apps
The TPS23861 evaluation board cuts development time and cost when creating PoE-enabled network video recorders, IP phone switches and wireless base stations.
2003-04-30 TI ships IC for "Power Over Ethernet" apps
Texas Instruments Inc. has released two new power management ICs that allow dc power and data to be deliver and sourced over a standard Ethernet cable
2007-09-27 Quad PSE controller rolls for high-power PoE apps
Maxim has released the MAX5952, a quad PSE controller for high-power and IEEE 802.3af-compliant PoE applications
2010-05-24 PSE controller packs power MOSFET, sense resistor
From Maxim Integrated Products comes the MAX5971A single-port, power-sourcing equipment (PSE) controller for IEEE 802.3af/at-compliant, high-power, PoE+ applications.
2004-02-02 Providing new power for Ethernet connection
Virtually any device that requires a data connection and can run from 13W or less can shed its ac power cord or batteries and operate off the RJ45 connector alone
2009-07-01 Protection IC tailored for power sourcing equipments
STMicroelectronics has announced the first device providing both 1kV surge protection and clamping voltage compatible with the 100V power sourcing equipment (PSE) controller.
2012-08-30 PoE++ PD controllers offer up to 90W delivered power
Linear Tech's LT4275 controls an external MOSFET to drastically reduce overall PD heat dissipation and maximize power efficiency, especially important at higher power levels
2008-10-13 PoE device supports up to 40W regulated power
ON Semiconductor has beefed up its PoE product family with the release of NCP1080 and NCP1081.
2006-03-22 PoE controller integrates power interface port
National Semiconductor introduced its single-chip power-over-Ethernet controller for higher-power PoE applications
2004-08-13 Maxim PWM power IC includes power MOSFETs
The MAX5074 pulse-width-modulation power IC from Maxim Integrated Products comes with integrated power MOSFETs
2007-04-10 Linear Tech intros PoE controller for power-hungry PD applications
Linear Technology has introduced a PoE interface controller for high-power Powered Device applications
2007-12-18 How to build efficient power supplies
A solution to one aspect of PoE is discussed utilizing the ON Semiconductor NCP1031 series of monolithic, high-voltage switching regulators with internal MOSFET.
2004-02-23 Cisco offers power-over-Ethernet products
Cisco Systems has bolstered its early support for IEEE 802.3af POE by expanding its support for the standard across most models of its Catalyst switches.
2008-09-16 25W, high-power PoE using the TPS2376-H
This document describes the characteristics, operation, and use of reference design PR567A demonstrating high-power PoE
2007-05-10 Power analyzer offers complete DC sourcing sans programming
Agilent claims that its N6705A DC Power Analyzer can enable R&D engineers to gain insights into the DUT's power consumption in minutes without writing a single line of code
2015-03-20 Power module packaging eases power electronics issues
The power packaging market is on the rise, pulled by the interconnection and substrate segments, respectively 14 per cent and 13 per cent between 2014 and 2020, revealed Yole
2004-08-17 Agilent enhances modular power supply system
Agilent's N6700 low-profile MPS provides high processing speed, autoranging output, and measurement capabilities for automatic test equipment apps
2012-01-31 Why compliance to PoE safety standards is crucial when moving beyond 60W
Read about the realities of delivering high-power levels safely and effectively under the latest PoE standard
2004-05-19 Transition Networks rolls out PoE family of media converters
A new Power over Ethernet (PoE) 100-Base copper to fiber family of media converters was launched by Transition Networks Inc
2005-07-07 Silver Telecom's new PoE module complies with IEEE 802.3af
Silver Telecom launched its IEEE 802.3af-compliant Ag9000 series of Power-over-Ethernet modules that is designed for any Ethernet peripheral up to 12W
2011-02-04 PSE drives high current for PoE Plus, HDBaseT
Microsemi's PD69104 and PD69108 PoE managers are designed for commercial and industrial applications ranging from video screen phones, WiMAX transmitters, pan-tilt-zoom cameras, thin-clients to laptops.
2009-08-13 PSE controller enables PoE+ applications
The MAX5965 monolithic quad power sourcing equipment (PSE) controller from Maxim Integrated Products complies with IEEE 802.3at.
2007-11-13 PoE interface chip has DC/DC controller
Silicon Laboratories has announced what it claims is the industry's first dual-function, single-port PoE controller with an integrated DC/DC controller for power sourcing equipment.
2010-04-06 PoE controller monitors up to 32 devices
From Micrel Inc. comes a PoE power sourcing equipment (PSE) controller that provides eight ports of IEEE 802.3af-compliant power delivery in a compact 64-pin LQFP package.
2012-04-13 PoE controller lowers BOM cost
The Si3462 controller from Silicon Labs eases the development of PSE endpoints such as residential gateways, STBs, fiber optic media converters, and surveillance and security systems.
2009-07-03 PD controllers address PoE+ standard
Linear's three new PoE+ devices feature integrated switching regulators for high-power PD apps
2003-06-10 Motorola, PowerDsine collaborate for PoE ASIC
Motorola Inc.'s Semiconductor Products Sector and PowerDsine Ltd are jointly designing an ASIC for the emerging Power-over-Ethernet market
2012-03-22 Microsemi rolls 60W 24-port PoE midspan
The PD-9524G Power-over-Ethernet midspan is compliant with IEE802.at and claims to deliver improved cost and power efficiency by cutting energy consumption by 15 percent
2005-09-30 Maxim IEEE802.3af-compliant PSE controller suits PoE apps
Maxim Integrated Products unveiled a quad IEEE802.3af-compliant power-sourcing-equipment (PSE) controller for Power-over-Ethernet.
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