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  • ISO7731-Q1: ISO7731FQDBQRQ1 request for help

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

  • ISO7731-Q1: Enable voltage treshold

    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
    • Answered

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

    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

  • ISO7731-Q1: Using Mixed Vcc with Digital Isolators

    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…
    • Answered

  • ISO7731-Q1: Reminders when changing packages.

    Resolved
    Part Number: ISO7731-Q1 Hi, Customer is reviewing ISO7731-Q1 for Electronic Compressor Project. We are considering changing the package from SOIC16 to SSOP16. When the PCB is fitted, the physical insulation distance between pads is deemed sufficient for…
    • Resolved
    • Answered

  • ISO7731-Q1: ISO7731QDWRQ1 isolation voltage

    Resolved
    Part Number: ISO7731-Q1 Other Parts Discussed in Thread: ISO7731 Hi Team, My customer was been asking whether ISO7731QDWRQ1 can withstand DC2400V for 60sec from their end customer. Q1: This part has the spec of 8000V_pk for 60sec as Viopm. From this spec…
    • Resolved

  • ISO7731-Q1: About ISO7731-Q1 specifiction

    TI Thinks Resolved
    Part Number: ISO7731-Q1 Hello Expert. Thank you for your special support every day. I have some questions about ISO7731-Q1. I'd appreciate if you could answer following questions. Q1. What is the difference of DW and DBQ PKG? Does both PKG have dual…

  • RE: ISO7731-Q1: ISO77xx-Q1: FMEA

    For completeness: Fukazawa-san has contacted TI to receive FMEA documentation for the ISO7731-Q1 devices. If others would like to do the same please contact your local TI representative. Thank you, Manuel Chavez
    • Answered

  • ISO7731-Q1: Output State in transition from PU to PD at Vcco

    Resolved
    Part Number: ISO7731-Q1 Hello, My customer have some question about output state in transition from PU to PD at vcco for ISO77xx family. [Background] I show their block diagram and the timing chart that they are concerned as follows. <Use Case>…
    • Resolved

  • ISO6731: PIn for pin alternate

    TI Thinks Resolved
    Part Number: ISO6731 Other Parts Discussed in Thread: ISO7731 , , , ISO7731-Q1 , ISO7831 , ISO7331-Q1 , ISO7741 , ISO7742 Hi Team, Our customer is in dire need of ISO6731 or an alternative for this device. I looked at our products list and the drop-in repla…

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