4-Port PoE Manager

Microsemi Proprietary and Confidential. PD69104B1/F Datasheet Revision 2.0

3.15.3

Auto Baud Rate Learning ..................................................................................................................... 11

3.15.4

Timeout Mechanisms .......................................................................................................................... 12

4 Electrical Specifications ................................................................................................................ 13

4.1 Electrical Characteristics ................................................................................................................... 13

4.1.1

Typical Power Dissipation Information ................................................................................................. 15

4.2 Dynamic Characteristics ................................................................................................................... 15

4.3 Absolute Maximum Ratings .............................................................................................................. 17

5 Pin Descriptions ........................................................................................................................... 18

6 Package Information .................................................................................................................... 22

6.1 Package Outline Drawing ................................................................................................................. 22

6.2 Thermal Specifications ..................................................................................................................... 22

6.3 RoHS and Solder Reflow Information ............................................................................................... 23

6.4 Tape and Reel Packaging Information .............................................................................................. 24

7 Application Information ............................................................................................................... 27

7.1 Line Detection .................................................................................................................................. 27

7.2 Legacy (Cap) Detection ..................................................................................................................... 27

7.3 Classification ..................................................................................................................................... 27

7.4 Port Startup ...................................................................................................................................... 27

7.5 Over-Load Detection and Port Shut Down ....................................................................................... 28

7.6 Disconnect Detection ....................................................................................................................... 28

7.7 Over-temperature Protection .......................................................................................................... 28

7.8 V MAIN Out of Range Protection ...................................................................................................... 28

7.9 Serial EEPROM Load Mechanism ...................................................................................................... 28

7.10 Reset Mechanism ........................................................................................................................... 31

8 Ordering Information ................................................................................................................... 32