Description
The LM5071 power interface port and pulse width modulation (PWM) controller provides a complete integrated solution for Powered Devices (PD) that connect into Power over Ethernet (PoE) systems.
Features
- n Compatible with 12V ac adapters n Fully Compliant 802.3af Power Interface Port n 80V, 1Ω, 400 mA Internal MOSFET
Packages
n TSSOP-16
Block Diagram
20168401
© 2005 National Semiconductor Corporation
DS201684
www. national. com
LM5071
Block Diagram
(Continued)
20168402
FIGURE 1. Simplified Block Diagram
Connection Diagram
20168403
16 Lead TSSOP
Ordering Information
Order Number LM5071MT-50 LM5071MTX-50 LM5071MT-80 LM5071MTX-80.