ADUM3070: FAQ

  • Article

    ADUM3070 Creepage and Air Clearance specifications

    Q What are the specification for creepage distance and air clearance for ADUM3070? Datasheet states minimum spec; what are the actual values? A The creepage of the ADuM3070 QSOP package is on average…
  • Article

    ADuM4070 with high input voltage and 3.3V 1A output

    Question 1. I have already used the AduM3070, as isolated Power supply of 2W. Now I would use this chip to make an isolated power supply of 3.5W-4W, as I need to solve space. Do you have any application…
  • Article

    Common-Mode voltages on ADuM3070 / ADuM4070

    Question We're making a test board for a very noise sensitive sensor. It has to be galvanic isolted so we want to use the AdUM3070 or AdUM4070 for this. What is the difference between these two? After…
  • Article

    Power calculation for ADuM3070

    Question Attached you can see a block diagram of our power design. Is the ADuM3070 / 4070 able to deliever enough power for this design in the 5V -> 5V configuration? Total power on the galvanic isolated…
  • Article

    RE: Split Isolated Supply with isoPower query(SR#: 1204350)

    Q Is it possible to create a split isolated supply with the isoPower devices (i.e. ±3.3V or ±5V). A This can be done one of two ways. 1) Use the ADuM347x or ADuM3070. These devices use external…

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