• 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?

  • 8 months 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

  • 10 months ago
  • Isolation
  • 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 1 year 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

  • 10 months ago
  • Isolation
  • Isolation forum

• 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: 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: Difference to ISO7131

  

  Kent Carlsson

  TI Thinks Resolved

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

  • 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 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 1 year ago
  • Isolation
  • Isolation forum
Answered

• ISO7731: ISO7731DWR VDD supply current @ 9600 or 38400 baud rate

  

  Red Yen

  Resolved

  Part Number: ISO7731 Hi Support team may I have your help to check ISO7731DWR VDD supply current @ 9600 or 38400 baud rate since the D/S just show the value @ 1Mhz

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum

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