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The PD77020-011000 is a PoE (Power Over Ethernet) power management controller launched by Microchip. It is designed based on the SAMD21 controller and features a 5mm×5mm 32-pin QFN package. This device supports multi-port PoE function and can be used in conjunction with PD77728 to achieve more complex system management.

Feature

The PSE system operating in controller mode in conjunction with PD77020 has the following system and port-level characteristics:

Supports up to 16 power banks

Power management

Configure active ports (disable unused ports)

Power-on port (based on detection/classification results)

Port power failure (based on power consumption budget)

Automotive grade

Power supply budget

Convert the power supply pin to OSS

OSS - Port Priority

Power measurement

Communication with the host (15-byte protocol)

System, device and port status

Temperature alarm

Read the temperature of the chip

LLDP

The PSE system operating in controller mode in conjunction with PD77728 has the following system and port-level characteristics:

"Detection

Classification

Surge

Power on the port

Real-time Protection (RTP

Host

Advanced configuration (total power consumption budget)

Port priority definition

Read PoE information from PD77020

Overview

The PD77020-011000 (PoE) power management controller offers multi-port PoE functions, such as port mapping (port matrix), port priority, port status, and system power management. The PD77020-011000 device can be used in conjunction with Microchip's PD77728 seventh-generation PoE manager. The PD77020-011000 device is based on the Microchip SAMD21 controller and is packaged in a 5mm × 5mm 32-pin QFN.

Detailed parameters

Type: Controller (PSE

Number of channels: 48

Internal switch: None

Auxiliary effect: None

Standard: 802.3bt (PoE)

Voltage - Power supply: 3V to 3.6V

Current - Power supply: -

Operating temperature: -40°C to 85°C (TA)

Installation type: Surface mount type

Package/Housing: 32-QFN (5x5)

Application scenarios

Switches and routers for enterprises, small and medium-sized enterprises, SOHO and commercial markets

Switches and routers for the enterprise market

Switches for small and medium-sized enterprises and SOHO commercial markets

PoE injector

For more product information, please visit our website www.hkmjd.com to check inventory of PD77020-011000.