ST-ONEMP datasheet(36/39 Pages) STMICROELECTRONICS

36 / 39 page

8.7.6

Primary side overtemperature protection...................................... 24

8.7.7

Primary side undervoltage lockout .......................................... 25

8.7.8

Fault summary ......................................................... 25

8.8

X-cap discharge .............................................................. 25

8.9

IC Supply .................................................................... 26

8.9.1

Primary side LDO ....................................................... 26

8.9.2

Secondary side Charge pump & LDO ........................................ 26

8.10

Power Good.................................................................. 26

8.11

Secondary side controller....................................................... 26

8.11.1

Microcontroller core...................................................... 27

8.11.2

SMED ................................................................ 27

Communication interface .........................................................28

9.1

USB-PD protocol .............................................................. 28

9.1.1

USB-PD Physical layer ................................................... 28

9.1.2

USB-PD PDO and APDO adaptation and protection ............................. 29

9.1.3

USB-PD alert management................................................ 29

9.1.4

Overcurrent management ................................................. 29

9.1.5

Undervoltage management ................................................ 29

9.1.6

Temperature management ................................................ 29

9.1.7

USB-PD VCONN management............................................. 30

9.1.8

PDO selection for multiport operation ........................................ 30

9.1.9

SVCC voltage change on cable detach ....................................... 30

Device setup and User personalization............................................31

10.1

Application set-up area......................................................... 31

10.2

Application parameters area .................................................... 31

10.3

USB-PD area ................................................................. 31

10.4

Power area................................................................... 31

10.5

Default configuration........................................................... 31

Package information..............................................................32

11.1

SSOP36L package information ................................................. 32

Ordering information .............................................................33

Revision history .......................................................................34

List of tables ..........................................................................37

List of figures..........................................................................38

ST-ONEMP

Contents

DS13989 - Rev 2

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