PM8803 Active

Name: PM8803
Brand: STMicroelectronics
SKU: PM8803
Price: 2.7 USD
Availability: InStock

High efficiency integrated IEEE 802.3at PoE-PD interface and PWM controller type 2 PSE indicator, plus support for forward active clamp topology

In stock:

$2.70

Key features
IEEE 802.3at compliant 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 shutdown protection Current mode pulse width modulator Programmable oscillator frequency 80% maximum duty cycle with internal slope compensation Support for flyback, forward, forward active clamp, flyback with synchronous rectification

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