PM8803 Description
Features IEEE 802.3at pliant PD interface Works with power supplied from Ethernet LAN cables or from local auxiliary sources Successful IEEE802.3at Layer1 classification indicator Integrated 100 V, 0.45 Ω, 1 A hot-swap MOSFET Accurate 140 mA typ. inrush current level Programmable classification current Programmable DC current limit up to 1 A Integrated high voltage start-up bias regulator Thermal...
PM8803 Key Features
- IEEE 802.3at pliant PD interface
- Works with power supplied from Ethernet
- Successful IEEE802.3at Layer1
- Integrated 100 V, 0.45 Ω, 1 A hot-swap
- Accurate 140 mA typ. inrush current level
- Programmable classification current
- Programmable DC current limit up to 1 A
- Integrated high voltage start-up bias
- Thermal shutdown protection
- Current mode pulse width modulator