Description
The PM8800A 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 100 V, 0.5 Ω, 800 mA 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.
PM8800A Datasheet
