The SI3459-B02-IMR Power Switch IC with POE/LAN OCTAL 802.3Aat POE PSE Controller manufactured by Silicon Labs is a full-featured integrated PoE/LAN octal Power over Ethernet (PoE) controller that is designed to help reduce system cost and board space. The device provides its users with programmable device auto-classification, advanced power management capabilities for improved power efficiency, low standby power dissipation, and an optimized onboard power switch array. The integrated solution is also highly-featured, offering multiple ports and customizing performance without any external components. It also supports compliance with IEEE-802.3at/af standards. The device is designed to offer sufficient performance for various industrial applications, and can be used for many industrial equipment such as cameras, IP phones, WLAN access points, and security sensors.