Maxim MAX5995BETE+

控制器（PD），DC/DC91 W802.3af（PoE）

Overview

The MAX5986A–MAX5986C/MAX5987A provide a complete power-supply 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. The MAX5987A includes a low-dropout regulator and the MAX5986A–MAX5986C include sleep and ultra-low power modes.

The MAX5986A–MAX5986C/MAX5987A are available in a 16-pin, 5mm x 5mm, TQFN power package and operate over the -40°C to +85°C temperature range.

Features

Tray Package
Tube package

Surface Mount Mounting Type

Applications

There are a lot of Maxim Integrated
MAX5995BETE+ Power Over Ethernet (PoE) Controllers applications.

• VoIP Phones
• WLAN Access Points
• Security Cameras
• Internet Appliances
• POS Terminals
• IEEE 802.3af Compliant PoE Powered Devices
• Non-Compliant, Application Specific Devices
• Higher Power Ethernet Powered Devices
• IP Phone Power Management
• Wireless Access Points