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MAX5945

Maxim Integrated Products
Part Number MAX5945
Manufacturer Maxim Integrated Products
Description Quad Network Power Controller
Published Apr 28, 2010
Detailed Description 19-3428; Rev 1; 9/05 www.DataSheet4U.com KIT ATION EVALU E L B A IL AVA Quad Network Power Controller for Power-Over-L...
Datasheet PDF File MAX5945 PDF File

MAX5945
MAX5945

Overview
19-3428; Rev 1; 9/05 www.
DataSheet4U.
com KIT ATION EVALU E L B A IL AVA Quad Network Power Controller for Power-Over-LAN Features ♦ IEEE 802.
3af Compliant ♦ Pin and Function Compatible with LTC4259A ♦ Controls Four Independent, -48V-Powered Ethernet Ports in Either Endpoint or Midspan PSE Applications ♦ Wide Digital Power Input, VDIG, Common-Mode Range: VEE to (AGND + 7.
7V) ♦ PD Violation of Class Current Protection ♦ PD Detection and Classification ♦ Provides Both DC and AC Load Removal Detections ♦ I2C-Compatible, 3-Wire Serial Interface ♦ Fully Programmable and Configurable Operation Through I2C Interface ♦ Current Foldback and Duty-CycleControlled/Programmable Current Limit ♦ Short-Circuit Protection with Fast Gate Pulldown ♦ Direct Fast Shutdown Control Capability ♦ Programmable Direct Interrupt Output ♦ Watchdog Mode Enable Hardware Graceful Takeover General Description The MAX5945 quad network power controller is designed for use in IEEE 802.
3af-compliant power-sourcing equip...


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