Contents

1

Pinout and functions ..............................................................2

2

Block diagram .....................................................................3

3

Typical USB-C source application block diagram ...................................4

4

Electrical specification.............................................................5

4.1

Parameter conditions ........................................................... 5

4.2

Absolute maximum ratings....................................................... 5

4.3

Recommended operating conditions .............................................. 5

4.4

Power supply (VCC_VCONN, VBUSc)............................................. 6

4.5

VBUS OCP ................................................................... 6

4.6

CC lines OVP and ESD......................................................... 6

4.7

VCONN OCP, discharge ........................................................ 7

4.8

I2C slave ..................................................................... 7

5

Typical electrical characteristics curves............................................8

6

Functional description .............................................................9

6.1

Overview ..................................................................... 9

6.2

Power modes.................................................................. 9

6.3

I2C registers.................................................................. 11

7

Protection features ...............................................................12

7.1

FLGn pin description........................................................... 12

7.2

How to protect against ESD (electrostatic discharge) applied on the USB Type-C™

connector? ................................................................... 12

7.3

VBUS management ........................................................... 12

7.4

VBUS current sense (IANA pin) .................................................. 12

7.5

VBUS analog current measurement and OCP ...................................... 13

7.6

VCONN OCP .................................................................. 15

7.7

VCONN CC line OVP ........................................................... 15

7.7.1

CC lines short to VBUS................................................... 15

7.8

VBUS discharge .............................................................. 16

7.9

VCONN discharge.............................................................. 16

7.10

OTP (over temperature protection) ............................................... 16

8

Application example ..............................................................17

8.1

X-NUCLEO-SRC1M1 .......................................................... 17

8.2

STEVAL-2STPD01 ............................................................ 17

8.3

PCB routing .................................................................. 17

TCPP02-M18

Contents

DS13787 - Rev 4

page 26/27