TUSB542 datasheet(16/29 Pages) TI2

16 / 29 page

VBUS

CC1

CC2

TUSB 322

CC 2

CC 1

VBUS _DET

USB VBUS Switch

(Optional BC 1.2 Support for Legacy)

VOUT

DM_OUT

DP_OUT

VIN

System VBUS

PORT

VDD_5V

USB3

and

PMIC

SDA / OUT 1

SCL / OUT 2

INT_N / OUT 3

I2C I/O

1.8 V or 3.3 V

SCL

SDA

PS_EN

VBUS

SCL

SDA

TXN 1

TXP 1

RXN 1

RXP 1

TXP 2

TXN 2

RXP2

RXN2

TXN 1

TXP 1

RXN 1

RXP 1

TXP 2

TXN 2

RXP 2

RXN 2

SSRXP

SSRXN

SSTXP

SSTXN

VDD18

100 nF

100 F

VCONN

Bulk Cap

100 nF

VDD18

4.7k

Note

Connection Flip

for CC1 and CC2

TX_CON_1+

TX_CON_1–

RX_CON_2–

RX_CON_2+

TX_AP+

TX_AP–

RX_AP+

RX_AP–

RX_CON_1+

RX_CON_1–

TX_CON_2+

TX_CON_2–

CNFG_A1

CNFG_B1

CNFG_B2

CNFG_A2

SEL

A10

A11

A12

B12

B11

B10

4.7k

100 nF

47 k

4.7 k

200 k

100 nF

150 F

900 k

PS_FAULT#

INT#

FAULT#

GND

DM_IN

DP_IN

Figure 7-2. USB-C DRP Implementation Using TUSB542 and TUSB322/TUSB321

TUSB542

SLLSER3F – DECEMBER 2015 – REVISED DECEMBER 2023

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