LM5070 - Integrated Power Over Ethernet PD Interface and PWM Controller

National Semiconductor

The LM5070 by National Semiconductor is a Integrated Power Over Ethernet PD Interface and PWM Controller. Below is the official datasheet preview.

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LM5070 Integrated Power Over Ethernet PD Interface and PWM Controller by National Semiconductor - Datasheet Preview — Official preview page of the **LM5070** Integrated Power Over Ethernet PD Interface and PWM Controller datasheet (National Semiconductor).

Datasheet Details

Part number	LM5070
Manufacturer	National Semiconductor
File Size	811.48 KB
Description	Integrated Power Over Ethernet PD Interface and PWM Controller
Datasheet	LM5070_NationalSemiconductor.pdf
Additional preview pages of the LM5070 datasheet.

LM5070 Product details

Description

The LM5070 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 Fully Compliant 802.3af Power Interface Port n 76V, 1Ω, 400 mA Internal MOSFET n Programmable Inrush Current Limit n Detection Resistor Disconnect Function n Programmable Classification Current n Programmable Under-voltage Lockout with Programmable Hysteresis n Thermal Shutdown Protection n Current Mode Pulse Width Modulator n Supports both Isolated and Non-Isolated.

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Published: Mar 22, 2005 |