Answered

• TUSB321: DIR transition time clarification

  

  Alder Lim

  Resolved

  Part Number: TUSB321 Other Parts Discussed in Thread: TUSB1142 , TUSB322I Tool/software: Hi TI guru, I am using TUSB321 pair with TUSB1142. We measure the transition time for the DIR pin to toggle with reference to Vbus_Det when flip the Type C cable…

  • Resolved

  • over 1 year ago
  • Interface
  • Interface forum

• TPS66020EVM: About the VLDO power rail of TPS66020EVM with TUSB321

  

  Andy Lee

  TI Thinks Resolved

  Part Number: TPS66020EVM Other Parts Discussed in Thread: TPS66021 , TUSB321 , , TPS25751 Tool/software: Hello TI, I'm testing the TPS66020EVM. In our application, using TPS66021 with TUSB321 and a SOM module, to power ON the device either from…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TUSB321: UFP port design

  

  Kai Lai

  Resolved

  Part Number: TUSB321 Tool/software: Hi Team, 1. Can our TUSB321 work as a UFP port? With this UFP port, the power role also must be a sink? 2. Can TUSB321 work when power source but data as a device mode? Thanks! BR, Kai

  • Resolved

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• TUSB321: confirm schematic

  

  Lawrence He

  Resolved

  Part Number: TUSB321 Hi, Support Team We will use TUSB321, schematic as below chart. have any concern? if any suggestion, Please advise me. Thanks, Best regards, Lawrence

  • Resolved

  • over 2 years ago
  • Interface
  • Interface forum

• TUSB321: ID and dir pins not working

  

  lev goldfarb

  TI Thinks Resolved

  Part Number: TUSB321 Tool/software: Hello E2E team Its Lev from ELTA, Working on my latest board in bring up state I'm encountering a problem with my on board USB connection, It seems like the TUSB321 device is not working. The following sets…

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• TUSB321: Validating concept of Host charging using Configuration Channel Logic and Port Control with VCON

  

  Chauhan Mihir

  Resolved

  Part Number: TUSB321 Other Parts Discussed in Thread: TUSB320 , TUSB320-LA-EVM Tool/software: Hello Support Team, My name is Mihir. I am working as an Embedded Engineer at Aimtron Technologies. Meanwhile, our team is working on developing a product…

  • Resolved

  • over 1 year ago
  • Interface
  • Interface forum

• TUSB321: spec check

  

  GARETH OU

  TI Thinks Resolved

  Part Number: TUSB321 Hi The customer would like to ask the following Does this mean it supports dead battery mode?

  • over 2 years ago
  • Interface
  • Interface forum

• TUSB321: Version of this part with CC Hi-Z

  

  Austin Allen

  TI Thinks Resolved

  Part Number: TUSB321 Tool/software: Hello team, I am looking to do CC detection to monitor source capability (default/1.5A/3A) but with high impedance on the cc lines so that I can use a pull-down resistor controlled elsewhere. Does TI support a part…

  • over 2 years ago
  • Interface
  • Interface forum

• TUSB321: DFP mode schematic issue

  

  Lawrence He

  TI Thinks Resolved

  Part Number: TUSB321 Hi, Support Team We saw the TUSB321 of datasheet as figure 4. about DFP Mode schematic. Why C0P to TXN1 and C0N to TXP1? C1P to RXN1 and C1N to RXP1? is reverse or not? if any suggestion, Please advise me. Thanks…

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• TUSB321: About VBUS_DET pin in DFP mode

  

  Shuji Ishiwata

  Resolved

  Part Number: TUSB321 Hi All, Regarding the VBUS_DET pin, is it better to pull up the pin when using it with DFP? The recommended pull-up resistor is 900kΩ. 900kΩ is not used much. Does it need to be 900kΩ? Is it okay to open? Best Regards, Ishiwa…

  • Resolved

  • over 2 years ago
  • Interface
  • Interface forum

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