Applications in the rapidly expanding Power-over-Ethernet (PoE) industry now demand power levels higher than those supported by the current IEEE 802.3af standard of 12.95 W. In response, the IEEE ...
PoE systems employ Power Sourcing Equipment (PSE) to send DC power and data over Ethernet cables to a remote Powered Device (PD), as shown in Fig. 1. This frees the PD from having to employ AC line ...
This document is an engineering report describing a 27 W USB PD power supply which can be configured for 5 V / 3.0 A, 9 V / 3 A or 3-11V with adjustable voltage and current to comply with USB PD 3.0 ...
This report describes a 20 W USB PD power supply using Cypress CCG2 and InnoSwitch-CP devices. It is InnoSwitch-CP industry’s first AC/DC IC with isolated, safety rated integrated feedback. With an ...
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