A1

A12

B12

B1

A2

A3

A4

A5

A11

A6

A7

A8

A9

A10

B2

B3

B4

B5

B6

B7

B8

B9

B10

B11

VBUS

DP

DM

CC1

CC2

TUSB322

CC2

CC1

VBUS_DET

900K

USB VBUS Switch

(optional BC 1.2 support for legacy)

DM_IN

DP_IN

VOUT

DM_OUT

DP_OUT

VIN

150uF

System VBUS

100nF

VDD_5V

USB3

&

PMIC

4.7K

4.7K

SDA/OUT1

SCL/OUT2

INT_N/OUT3

ID

200K

200K

I2C I/O

1.8V or 3.3V

EN

SCL

SDA

FAULT#

DM

DP

PS_EN

PS_FAULT#

VBUS

ID

INT#

SCL

SDA

1uF

OEN

A0P

A0N

A1P

A1N

B0P

B0N

B1P

B1N

C0P

C0N

C1P

C1N

SEL

TXN1

TXP1

RXN1

RXP1

TXP2

TXN2

RXP2

RXN2

TXN1

TXP1

RXN1

RXP1

TXP2

TXN2

RXP2

RXN2

SSTXP

SSTXN

SSRXP

SSRXN

VCC_3.3V

10K

VCC_3.3V

100nF

100nF

100nF

100nF

100uF

VCONN

bulk cap

TUSB322I

www.ti.com

SLLSEO5 – OCTOBER 2015

8 Application and Implementation

NOTE

Information in the following applications sections is not part of the TI component

specification, and TI does not warrant its accuracy or completeness. TI’s customers are

responsible for determining suitability of components for their purposes. Customers should

validate and test their design implementation to confirm system functionality.

8.1 Application Information

The TUSB322I device is a Type-C configuration channel logic and port controller. The TUSB322I device can

detect when a Type-C device is attached, what type of device is attached, the orientation of the cable, and power

capabilities (both detection and broadcast). The TUSB322I device can be used in a source application (DFP) or

in a sink application (UFP).

8.2 Typical Application

Copyright © 2015, Texas Instruments Incorporated

Submit Documentation Feedback

21

Product Folder Links: TUSB322I