Author - Robert Mayell

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Robert Mayell	Write for Electronic Design
Robert Mayell is a staff applications engineer with Power Integrations, San Jose, Calif. He received a BSEE from Salford University, Manchester, the U.K. Email address: Robert.Mayell@powerint.com
1 results found for Robert Mayell, displaying items 1 - 1

May 12, 2005 [Ideas For Design]
Simple Power Supply Suits VoIP/PoE Applications
Designing a power supply that meets the demands of Power over Ethernet (PoE) and Voice over Internet Protocol (VoIP) applications can be challenging. The low component-count power supply depicted in the figure meets these specifications without the need for complicated circuitry. The circuit shows a typical converter for a powered device (PD) as defined by the PoE standard. The schematic includes the necessary circuitry for "discovery" and "classification," along with a...