• Part: LM5072
  • Description: Integrated 100V Power Over Ethernet PD Interface and PWM Controller
  • Manufacturer: National Semiconductor
  • Size: 968.03 KB
LM5072 Datasheet (PDF) Download
National Semiconductor
LM5072

Description

The LM5072 Powered Device (PD) interface and PulseWidth-Modulation (PWM) controller provides a complete power solution, fully compliant to IEEE 802.3af, for the PD connecting into Power over Ethernet (PoE) networks. This controller integrates all functions necessary to implement both a PD powered interface and DC-DC converter with a minimum number of external components.

Key Features

  • Fully Compliant IEEE 802.3af PD Interface
  • Versatile Auxiliary Power Options
  • 9V Minimum Auxiliary Power Operating Range Packages
  • TSSOP-16 EP (Exposed Pad) Simplified Application Diagram 20184601 © 2006 National Semiconductor Corporation DS201846 national LM5072 Connection Diagram 20184602 16 Lead TSSOP-EP