LM5071
FEATURES
- 2 patible with 12V AC Adapters
- Fully pliant 802.3af Power Interface Port
- 80V, 1Ω, 400 m A Internal MOSFET
- Detection Resistor Disconnect Function
- Programmable Classification Current
- Programmable Under-voltage Lockout with
Programmable Hysteresis
- Thermal Shutdown Protection
- Auxiliary Power Enable Pin
- Current Mode Pulse Width Modulator
- Supports both Isolated and Non-Isolated
Applications
- Error Amplifier and Reference for Non-Isolated
Applications
- Programmable Oscillator Frequency
- Programmable Soft-Start
- 80% Maximum Duty Cycle Limiter, Slope pensation (-80 device)
- 50% Maximum Duty Cycle Limiter, No Slope pensation (-50 device)
PACKAGES
- TSSOP-16
DESCRIPTION
The LM5071 power interface port and pulse width modulation (PWM) controller provides a plete integrated solution for Powered Devices (PD) that connect into Power over Ethernet (Po E) systems. The LM5071 is specifically designed for the PD that must accept power from auxiliary sources such as AC...
