...cations, such as multi-band and 802.11n access points, often require more power than the 12.95 W specified by the IEEE 802.3af. This application note outlines how to use the Si3400 and Si3401 to support powered device (PD) applications over...
Description
USING THE Si3400 AND Si3401 IN HIGH POWER APPLICatIONS
802.3af compliant s poe class 1/class 2 classification s simplified wall adapter interface s intelligent mps s sleep and ultra-low-power mode (max5986a/ max5986b) s efficient, integrated dc-dc converter (with integrated switches)...
Description
IEEE 802.3af-Compliant, High-Efficiency, Class 1/Class 2, PDs with Integrated DC-DC Converter
802.3af PSE INTERFACE
Features
IEEE 802.3afTM compliant PSE and dc-dc controller Autonomous operation requires no host processor interface Complete reference design available, including Si3460 controller, PSE firmware, and schematic: Low-...
...ller designed for use in IEEETM 802.3af-compliant/pre-IEEE 802.3at-compatible power-sourcing equipment (PSE). This device provides powered device (PD) discovery, classification, current limit, DC and AC load disconnect detections in complia...
Description
High-Power, Quad, PSE Controller for Power-Over-Ethernet
...llows for the detection of IEEE 802.3af2003 and IEEE802.3at/D3.0 powered devices, ensuring safe power feeding and monitoring of Ethernet por...3af standard into an Ethernet switch, Midspan or a Router.
Features_____________________
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...er designed for use in ieee ? 802.3af/at-compliant pse. this device provides powered device (pd) discovery, classification, current limit, and dc and ac load-disconnect detections. the max5984 operates automatically without the need fo...
Description
Single-Port, 40W, IEEE 802.3af/at PSE Controller with Integrated MOSFET
...ing regulator intended for IEEE 802.3af and high power PoE applications up to 35W. By including a precision dual current limit, the LTC4268-1 keeps inrush below IEEE 802.3af current limit levels to ensure interoperability success while enab...
Description
High Power PD with Synchronous NoOpto Flyback Controller
802.3af Power over Ethernet Controller with Integrated Detection
FEatURES
DESCRIPTIO
Controls Four Independent - 48V Powered Ethernet Ports Each Port Includes: - IEEE 802(R).3af Compliant PD Detection and Classification ...
Description
Quad IEEE 802.3af Power over Ethernet Controller with Integrated Detection
802.3af Power over Ethernet Controller with AC Disconnect DESCRIPTIO
The LTC(R)4259A-1 is a quad -48V Hot SwapTM controller designed for use in IEEE 802.3af compliant Power Sourcing Equipment (PSE). It consists of four independent ports, e...
Description
Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect