LM5072
FEATURES
- 2 PD Interface
- Fully pliant IEEE 802.3af PD Interface
- Versatile Auxiliary Power Options
- 9V Minimum Auxiliary Power Operating Range
- 100V Maximum Input Voltage Rating
- Programmable DC Current Limit Up To 800m A
- 100V, 0.7Ω Hot Swap MOSFET
- Integrated PD Signature Resistor
- Integrated Po E Input UVLO
- Programmable Inrush Current Limit
- PD Classification Capability
- Power Good Indicator
- Thermal Shutdown Protection
- PWM Controller
- Current Mode PWM Controller
- 100V Start-Up Regulator
- Error Amplifier with 2% Voltage Reference
- Supports Isolated and Non-Isolated Applications
- Programmable Oscillator Frequency
- Programmable Soft-Start
- 800 m A Peak Gate Driver
- 80% Maximum Duty Cycle with Built-in Slope pensation (-80 Device)
- 50% Maximum Duty Cycle, No Slope pensation (-50 Device)
DESCRIPTION
The LM5072 Powered Device (PD) interface and Pulse-Width-Modulation (PWM) controller provides a plete power solution, fully pliant to IEEE 802.3af, for the PD...