MAX5991B Overview
Description
The MAX5991A/MAX5991B provide a complete powersupply solution as IEEE® 802.3af-compliant Class 1/ Class 2 Powered Devices (PDs) in a Power-over-Ethernet (PoE) system. The devices integrate the PD interface with an efficient DC-DC converter, offering a low external part count PD solution.
Key Features
- All devices are available in a 20-pin, 4mm x 4mm, TQFN power package and operate over the -40°C to +85°C temperature range
