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LM5070 Power Over Ethernet PD Interface and PWM Controller

LM5070 Description

LM5070 www.ti.com SNVS308G * OCTOBER 2004 * REVISED APRIL 2013 LM5070 Integrated Power Over Ethernet PD Interface and PWM Controlle.
The LM5070 power interface port and pulse width modulation (PWM) controller provides a complete integrated solution for Powered Devices (PD) that conn.

LM5070 Features

* 1
* 2 Fully Compliant 802.3af Power Interface Port
* 80V, 1Ω, 400 mA Internal MOSFET
* Programmable Inrush Current Limit
* Detection Resistor Disconnect Function
* Programmable Classification Current
* Programmable Under-voltage Lockout with Programmabl

LM5070 Applications

* Error Amplifier and Reference for Non-Isolated Applications
* Programmable Oscillator Frequency
* Programmable Soft-Start
* 80% Maximum Duty Cycle Limiter, Slope Compensation (-80 device)
* 50% Maximum Duty Cycle Limiter, No Slope Compensation (-50 device)

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Power Over Ethernet Interface and PWM Controller Texas Instruments
Texas Instruments LM5070-like datasheet