DESCRIPTION

· The NCP1082 is an integrated PoE-PD and DC-DC converter controller, supporting auxiliary power sources like AC adapters and batteries.
· It adheres to the IEEE 802.3af standard, delivering up to 13W of regulated power for PoE applications.
· The device is designed for robust performance in harsh environments, featuring a high-voltage process and a rugged vertical N-channel DMOS.

FEATURES

· Pb-Free device with flexible auxiliary power supply support.
· Supports 9V front, rear, and direct auxiliary supply connections.
· Programmable features include classification current, inrush current limit, and operational current limit up to 500mA.
· Includes over-temperature protection and operates in an industrial temperature range from -40°C to 85°C.
· Features a 0.6 Ohm hot-swap pass-switch with low loss current sense technique.

APPLICATIONS

· Suitable for VoIP phones, wireless LAN access points, and security cameras.
· Ideal for point of sales terminals, RFID readers, and industrial Ethernet devices.
· Can be combined with high-voltage interfacing devices for complete solutions in communication, industrial, and security markets.