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  • ISO7340-Q1: Clarification On ISO7340-Q1 Operating and failure conditions

    TI Thinks Resolved
    Part Number: ISO7340-Q1 Other Parts Discussed in Thread: TMS320F28379D Tool/software: Dear TI team, I have a few questions regarding the working and failure conditions of the ISO7340-Q1 high state isolator. The supply voltages are Vcc1 at 3.3V and Vcc2…
    • Answered

  • ISO7340-Q1: Digital Isolator Unexpected behaviour. Getting 300-400 Hz PWM output signal from all outputs under Vcc1=0 V (No supply) and Vcc2=2.3 t0 2.5 V

    Resolved
    Part Number: ISO7340-Q1 Other Parts Discussed in Thread: TMS320F28379D , ISO7341-Q1 , ISO7342-Q1 Tool/software: Hi Everyone, In my design I am using ISO7340-Q1 digital Isolator between the TMS320F28379D and motor controller PWM signal. I saw a 300 to…
    • Resolved

  • ISO7340-Q1: Insulation Lifetime Projection Data

    TI Thinks Resolved
    Part Number: ISO7340-Q1 Other Parts Discussed in Thread: ISO7740 , ISO6740 Hi, Good day. Our customer wants to use the ISO7340FCQDWQ1 but they cannot find the Insulation Lifetime Projection Data for this device. Can you pleas help us provide the curve…
    • Answered

  • ISO7340-Q1: ISO7340-Q1 NC Terminal

    Resolved
    Part Number: ISO7340-Q1 Hello, Please answer following question from customer. Customer wants to mount ISO7340-Q1 and another isolator on same pattern by case by case. So, they connect some signal to pin 7(NC terminal of ISO7340-Q1). Pin…
    • Resolved

  • ISO7340-Q1: What is the maximum current consumption on side2 with 3.3V Supply

    Answer Suggested
    Part Number: ISO7340-Q1 Hi We are using ISO7340-Q1 in our design. We would like to know the maximum current consumed from the side 2 (output) of the device when powered with 3.3V. The maximum signal frequency for the application is 20kHz. As per the…
    • Answered

  • PCM2706C: Bus-Powered VDD Current Capability

    Resolved
    Part Number: PCM2706C Other Parts Discussed in Thread: ISO7340-Q1 , PCM2706 I plan to operate PCM2706C in bus-powered mode as a USB-to-I2S transport with digital isolation. Can the internal VDD regulator of PCM2706C supply enough current to power VCC1…
    • Resolved

  • RE: TPSI3052-Q1: Safety Related Certificate

    Hi Brian, Attached is a document which covers what Texas Instruments devices have UL1577 certification as of 6-18-2024. The latest document can be found on the UL website. In this document you can see the TPSI3052-Q1 covered. UL1577.pdf Best Regards…

  • RE: TPSI2072-Q1: Request for UL certificate.

    Hello Mitesh, Thank you for reaching out to our team's E2E. You can find the UL certificate for TPSI2072QDWQRQ1 on the UL website at the following link: FPPT2.E181974 - Nonoptical Isolating Devices - Component | UL Product iQ For your convenience…
    • Answered

  • UCC23513: UL number

    Resolved
    Part Number: UCC23513 Hi, What is the UL number of UCC23513DWYR? Is it number for 20190711-E181974 on the attached file? Please help to confirm it. Thanks! sluq004-ucc23513.pdf
    • Resolved
    • Answered

  • RE: ISOM8710: the actual UL 1577 certificate

    Resolved
    Hi, Please see attached UL certificate. This will be posted in the Technical Documentation section later this year. Thanks, Saleem UL Certificate of Compliance File E181974 Vol 4 Sec 6_rev r.pdf

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