• Part: LM5072
  • Description: 100V Power Over Ethernet PD Interface and PWM Controller
  • Manufacturer: Texas Instruments
  • Size: 1.41 MB
Download LM5072 Datasheet PDF
Texas Instruments
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...