• HD3SS3220: I2C pull high voltage of the 3220UFP-LEVM schematic

  

  Allen Huang

  TI Thinks Resolved

  Part Number: HD3SS3220 Tool/software: when i use the 3220UFP_LEVM, why the I2C(SDA/SCL)pin is pull high to 5V. in the datasheet, the operation voltage of I2C should be 1.8/3.3V

  • 2 months ago
  • Power management
  • Power management forum

• HD3SS3220: HD3SS3220IRNHT - Maximum Junction Temperature

  

  Thanga Prabu Suyambukasi

  TI Thinks Resolved

  Part Number: HD3SS3220 Tool/software: Hi, Could you please share the maximum junction temperature of the IC (HD3SS3220IRNHT)? Thanks & Regards, Prabu S

  • 2 months ago
  • Power management
  • Power management forum

• HD3SS3220: HD3SS3220 Does Not Care About Differential Pair Polarity

  

  Conor

  TI Thinks Resolved

  Part Number: HD3SS3220 Tool/software: Hi, I am considering a circuit configuration to use HD3SS3220 in UFP mode. Q1. When using in UFP mode, am I correct in thinking that the TX pin of the USB multiplexer and the TX pin of the USB Type-C connector are…

  • 5 months ago
  • Power management
  • Power management forum
Answered

• HD3SS3220: ID Pin never goes low

  

  first_name Grant

  Resolved

  Part Number: HD3SS3220 Tool/software: Hello, The ID bit never goes low. Have tried plugging in thumb drive and connecting another host. Schematic is below. Any suggestions?

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• HD3SS3220: USB Type-C IF design Guide

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: HD3SS3220 Tool/software: Hi Team, (1) Does HD3SS3220 NHR have USB Type-C IF specifications? (2) HD3SS3220IRNHR needs to be certified by USB Type-C IF. Is there a relevant design guide or reference design that can be provided?

  • 2 months ago
  • Power management
  • Power management forum

• HD3SS3220: Part failing with Receive lines show short to ground

  

  Amandeep Uppal

  Part Number: HD3SS3220 Other Parts Discussed in Thread: TPD1E01B04 , TPD4E02B04 Tool/software: we are using HD3SS3220 in conjunction with TUSB1002ARGE and USB type C connector on several of our devices for a while. Recently our devices are failing where…

  • 2 months ago
  • Power management
  • Power management forum

• HD3SS3220: Technical design support required for the part HD3SS3220IRNHT

  

  Satish P

  Part Number: HD3SS3220 Tool/software: Hi, Greetings... We are planning to use the part HD3SS3220IRNHT for the USB-C DFP Interaface with current sourcing capability limitation to only 900mA. We have below queries on the design, Can you please support…

  • 2 months ago
  • Power management
  • Power management forum

• RE: HD3SS3220: Application issues.

  

  Shane Hauser

  Hi, Were you able to look at my questions from earlier? If you no longer need support, I can mark this as resolved. Best, Shane

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TUSB8043A: What are the correct connections when using with HD3SS3220 mux?

  

  DHaas59

  Resolved

  Part Number: TUSB8043A Tool/software: Can you confirm that the SS TX and RX are connected correctly between TUSB8043A and HDSS3220 in circuit below. Hi-speed portion of hub seems to be working but not Super-speed. This seems a bit confusing to me from…

  • Resolved

  • 2 months ago
  • Interface
  • Interface forum

• HD3SS3220: Swapped TX and RX and swapped channel 1 and 2 - Schematic Review

  

  Sam Wilson

  Part Number: HD3SS3220 Tool/software: Hi, Wondering if I could get some advice on our implementation of the HD3SS3220. To ease routing we swapped TX and RX, which should be allowed due to this part being a passive mux. We also swapped channels 1 and…

  • 2 months ago
  • Power management
  • Power management forum

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