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PM8803 Datasheet Ieee 802.3at Compliant Integrated Poe-pd Interface And Pwm Controller

Manufacturer: STMicroelectronics

Overview: PM8803 High-efficiency, IEEE 802.3at pliant integrated PoE-PD interface and PWM controller Datasheet - production data Applications  VoIP phones, WLAN AP  WiMAX CPEs  Security cameras  PoE/PoE+ powered device.

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 m.

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PM8803 Distributor