Si3452 Datasheet - Silicon Laboratories

Si3452 QUAD HIGH-VOLTAGE PORT CONTROLLER

" on page 28. Rev. 1.5 1/15 Copyright © 2015 by Silicon Laboratories Si3452 Si3452 Description When connected directly to the host system or configured in Auto mode, each Si3452 high-voltage port controller provides all of the critical circuitry and sophisticated power measurement functionality .

Si3452 Features

* Each Si3452 high-voltage port

* Programmable architecture supports controller supports four PSE power IEEE 802.3af (PoE) and IEEE interfaces 802.3at (PoE+) PSEs

* Programmable current limits for PoE

* Programmable current limits for (15.4 W), PoE+ (30 W), and PoE (350 mA) a

Si3452-SiliconLaboratories.pdf