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PD77020 - PoE PSE Power Management Controller

General Description

4.

Package Information10 4.1.

PD77020 Package Outline Drawing 10 4.2.

Key Features

  • A PSE System operating in the Controller mode with PD77728 has the following system and port level features:.
  • Detection.
  • Classification.
  • Inrush.
  • Port Power Up.
  • Real-Time Protection (RTP).
  • A PSE System operating in the Controller mode with PD77020 has the following system and port level features:.
  • Support for up to 16 Power Banks.
  • Power Management.
  • Configure active ports (disabling unused ports).
  • P.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PoE PSE Power Management Controller PD77020 Introduction The PD77020 PoE Power Management Controller provides multi-port PoE functions, such as, port mapping (Port Matrix), port priority, port status, and system power management. The PD77020 device can be used in conjunction with PD77728 seventh generation PoE Manager/Controller from Microchip. The PD77020 device is based on a Microchip SAMD21 controller and is packaged in a 5 mm × 5 mm 32-pin QFN package. The following figure shows a typical PoE application with PD77020. Figure 1. Typical PoE Application with PD77020 HOST_GND HOST_3.3V HOST_GND HOST_3.3V ISO_3.