PM8800
PM8800 is Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller manufactured by STMicroelectronics.
Integrated IEEE 802.3af pliant PoE-PD interface and PWM controller with support of external source
Preliminary Data
Features
- IEEE 802.3af pliant 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 Frequency
- Programmable Soft-start
- Power Good Indication
- 80% maximum duty cycle with internal slope...