Description
The PM8800 integrates a standard Power over Ethernet (PoE) interface and a current mode PWM controller to simplify the design of the power supply sections of all Powered Devices.
Features
- IEEE 802.3af compliant PD Interface.
- Works with power supplied from Ethernet LAN
cables or from local auxiliary sources.
- Integrated 100V, 0. 5Ω, 800mA Hot-Swap
MOSFET.
- Integrated signature resistor.
- Programmable in-rush current limit.
- Programmable classification current.
- Programmable DC current limit up to 800 mA.
- High voltage start-up bias regulator.
- Thermal Shutdown protection.
- Current mode pulse width modulator.
- Programmable Oscillator F.