POPULATE

FOR BC SUPPORT

VBUS_DS2

USB_DP_DN2

USB_DM_DN2

DN2_VBUS

BOARD_3P3V

DN2_VBUS

OVERCUR2Z

PWRCTRL2_BATEN2

C8

0.1 µF

TUSB4041I_PAP

U1C

PWRCTL2/BATEN2

3

OVERCUR2Z

15

USB_DP_DN2

41

USB_DM_DN2

42

FB2

220 at 100 MHz

USB2_TYPEA

J3

VBUS

1

DM

2

DP

3

GND

4

SHIELD1

5

SHIELD2

6

C7

0.1 µF

C9

0.001 µF

R8

4.7 K

R9

1 M

POPULATE

FOR BC SUPPORT

DN1_VBUS

VBUS_DS1

USB_DM_DN1

USB_DP_DN1

BOARD_3P3V

DN1_VBUS

PWRCTRL1_BATEN1

OVERCUR1Z

C5

0.001uF

USB2_TYPEA

J2

VBUS

1

DM

2

DP

3

GND

4

SHIELD1

5

SHIELD2

6

FB1

220 @ 100MHZ

R7

1M

R6

4.7K

TUSB4041I_PAP

U1B

PWRCTL1/BATEN1

4

OVERCUR1Z

14

USB_DP_DN1

33

USB_DM_DN1

34

C6

0.1uF

C4

0.1uF

TUSB4041I

www.ti.com

SLLSEK3B – JULY 2015 – REVISED DECEMBER 2015

9.2.2.2 Downstream Port 1 Implementation

Figure 27. Downstream Port 1 Implementation

The downstream port 1 of the TUSB4041I device is connected to a USB2 type A connector. With BATEN1 pin

pulled up, battery charge support is enabled for Port 1. If battery charge support is not needed, then uninstall the

pullup resistor on BATEN1.

9.2.2.3 Downstream Port 2 Implementation

Figure 28. Downstream Port 2 Implementation

The downstream port 2 of the TUSB4041I device is connected to a USB2 type A connector. With BATEN2 pin

pulled up, battery charge support is enabled for port 2. If battery charge support is not needed, then uninstall the

pullup resistor on BATEN2.

Copyright © 2015, Texas Instruments Incorporated

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Product Folder Links: TUSB4041I