Answered

• ISO7731: output pulse

  

  Ivy Jin

  Resolved

  Part Number: ISO7731 Hi team, My customer found a issue about ISO7731DWR, could you please help review and give some suggestions? Thank you. The problem is the waveform on the output side OUTC(5pin) and the input side are inconsistent, with a large number…

  • Resolved

  • 3 months ago
  • Isolation
  • Isolation forum

• ISO7731-Q1: ISO7731FQDBQRQ1 request for help

  

  lara vierdag

  TI Thinks Resolved

  Part Number: ISO7731-Q1 Is TI able to tell a date code with the photo attached?

  • over 1 year ago
  • Isolation
  • Isolation forum
Answered

• ISO7731-Q1: Enable voltage treshold

  

  Geert Talens

  Resolved

  Part Number: ISO7731-Q1 Other Parts Discussed in Thread: ISO7731 In the application I'm working on, I would like to enable the digital isolator using a soft start (RC) pin the controller on the primary side. For this I would be interested in the enable…

  • Resolved

  • over 1 year ago
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  • Isolation forum

• ISO7731: ISO7731 creepage distances

  

  Yachne Sun

  TI Thinks Resolved

  Part Number: ISO7731 Hi Engineer, Do we have ISO performance :Creepage distance>15mm product?

  • over 2 years ago
  • Isolation
  • Isolation forum
Answered

• ISO7731-Q1: Voltage isolation for 5KV, pad to pad

  

  Amaury LAINE

  Resolved

  Part Number: ISO7731-Q1 Hello, I would like to understand what copper isolation i need to have between pad to pad. The spec say that i can have 5KV isolation, but if i use the calculator: https://www.smps.us/pcbtracespacing.html with 5000V, it give me 572mils…

  • Resolved

  • over 1 year ago
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• ISO7731: Difference between ISO7731DW and ISO7731BDW

  

  Naizeng Wang

  TI Thinks Resolved

  Part Number: ISO7731 Hi team, What's the difference between ISO7731DW and ISO7731BDW? Thanks Nison

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO7731: ISO7731 creepage distances

  

  Yachne Sun

  TI Thinks Resolved

  Part Number: ISO7731 Other Parts Discussed in Thread: ISO6731 , ISO7831 The creepage distances of ISO7731 and ISO6731 Only 8mm, it cannot meet customer demand that is 11.5mm creepage distances, so I would like to ask if there is an isolation plan that…

  • over 2 years ago
  • Isolation
  • Isolation forum

• ISO7731: Difference to ISO7131

  

  Kent Carlsson

  TI Thinks Resolved

  Part Number: ISO7731 Is there any functional difference between ISO7131 and iso7731? BR KenCar

  • over 2 years ago
  • Isolation
  • Isolation forum

• ISO7731: I2C isolation circuit not working

  

  Ben-478

  TI Thinks Resolved

  Part Number: ISO7731 Hi, I am trying to use the circuit provided on the PDF entitled "Designing a reinforced isolated I2C bus interface by using digital isolators" but am unable to get it working. I have built the "Final isolator circuit" shown in fig…

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO7731-Q1: Using Mixed Vcc with Digital Isolators

  

  David Schabel

  TI Thinks Resolved

  Part Number: ISO7731-Q1 Hi, I'd like to know how to calculate the maximum propagation delay for a digital isolator when using different supply voltages. I'm presuming that the device is intended to be able to run with different voltages on the two…

  • over 2 years ago
  • Isolation
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