DPO2036

Document number: DS40644 Rev. 2 - 2

2 of 14

www.diodes.com

July 2020

© Diodes Incorporated

DPO2036

Typical Application Circuit

DPO2036

VSYS

SBU1C

CC1C

CC2C

FAULTB

10

9

8

7

GND

CC1S

SBU2S

SBU1S

RFAULT

10k

Ω

VCC

SBU2C

CSYS

1uF

CC2S

CB

VSBU1S

VSBU2S

VCC1S

VCC2S

VSBU1C

VSBU2C

VCC1C

VCC2C

SBU1

SBU2

CC1

CC2

CC1

CC2

USB PD controller

SBU1

SBU2

To system

5

VCC

6

11

1

2

3

4

12

Figure 1. Typical Application Circuit

Pin Descriptions

Pin Number

Pin Name

Function

1

SBU1C

SBU1 connector side. This shall be connected to the SBU1 pin of the USB Type-C connector.

2

SBU2C

SBU2 connector side. This shall be connected to the SBU2 pin of the USB Type-C connector.

3

CC1C

CC1 connector side. This shall be connected to the CC1 pin of the USB Type-C connector.

4

CC2C

CC2 connector side. This shall be connected to the CC2 pin of the USB Type-C connector.

5

CB

Pin for ESD support capacitor. Place a 0.1

μF capacitor on this pin to ground

6

FAULTB

Fault status. This is an active-low open-drain output.

7

CC2S

CC2 system side. This shall be connected to the CC2 pin of the component to be protected.

8

CC1S

CC1 system side. This shall be connected to the CC1 pin of the component to be protected.

9

SBU2S

SBU2 system side. This shall be connected to the SBU2 pin of the component to be protected.

10

SBU1S

SBU1 system side. This shall be connected to the SBU1 pin of the component to be protected.

11

GND

Ground.

12

VSYS

Power Input. This shall be connected to the 2.7 to 5.5V power source inside the system.

—

Thermal Pad

Need to connect pad to the PCB ground plane. It serves as a heatsink.

1μF