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LM5070 Datasheet - National Semiconductor

LM5070 Integrated Power Over Ethernet PD Interface and PWM Controller

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. The LM5070 integrates a 76V, 400mA line connection switch and associated control for a fully IEEE 802.3af .

LM5070 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 Curre

LM5070_NationalSemiconductor.pdf

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Datasheet Details

Part number:

LM5070

Manufacturer:

National Semiconductor

File Size:

811.48 KB

Description:

Integrated power over ethernet pd interface and pwm controller.

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LM5070 LM5070 Integrated Power Over Ethernet Interface and PWM Controller National Semiconductor

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