Key facts
- Brand
- STMicroelectronics
- Model
- PM8800
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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ST PM8800A handbook
The PM8800A is a product that integrates an IEEE 802.3af compliant PoE-PD interface and PWM controller. It can be powered from Ethernet LAN cables or local auxiliary sources. The product features a high voltage start-up bias regulator, thermal shutdown protection, current mode pulse width modulator, and more. It is suitable for various applications such as VoIP phones, WLAN access points, security cameras, PoE powered devices, etc.
Read onlineSTMicroelectronics PM8800 specifications
| Output Voltage 3.3V | 3.35 V +/- 100 mV at 3A |
|---|---|
| Output Voltage 5V | 5.05 V +/- 100 mV at 2A |
| Switching Frequency | 250 kHz typ +/- 10% |
| Input Voltage Range | 30 V to 60 V at 10 W output |
Source: STMicroelectronics AN2783 PM8800 PoE Demonstration Kit Application Note
All STMicroelectronics PM8800 documents by type
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum output power for the high-power configuration?
The high-power configuration targets applications with output power in excess of the IEEE802.3af standard up to 20 W.
From: STMicroelectronics AN2783 PM8800 PoE Demonstration Kit Application Note
Does the kit support diode or synchronous rectification?
Yes, the PM8800 demonstration kit supports both diode and synchronous rectification options.
From: STMicroelectronics AN2783 PM8800 PoE Demonstration Kit Application Note