HD3SS3220: For the HD3SS3220 schematic review.

user6304127

Part Number: HD3SS3220

Hi i want to use HD3SS3220 for Typec C MUX IC, device is the UFP model.

And i also add the ESD components.

Is the pin connect is correct or not!?

0 Brian Zhou over 4 years ago

no schematic uploaded

0 user6304127 over 4 years ago

Sorry, i try to use the other photo server.

Please read as follows.

+1 Brian Zhou over 4 years ago in reply to user6304127

1: adding 100nf AC cap on TX1, TX2

2: chnge cap C 61/c62/c63/c64 to 330nf

3: pullup DIR to 3.3v , pullup current_mode, vconn_fault to 5v if being used.

0 user6304127 over 4 years ago in reply to Brian Zhou

Hi Brian Zhou,

Thank you for your response.

And the other question,VBUS_5V need to add the ESD protect component?

Did you have any suggest component!?

Thanks again!

+1 Brian Zhou over 4 years ago in reply to user6304127

normally don't need ESD on VBus pins

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