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  • RE: ISO7741-Q1: ISO7741-Q1 working voltage

    Hi Hangjie, Thanks for reaching out. Hangjie Wang said: And if we use this device on 400V battery, whether the DBQ-16(300Vrms working voltage) suitable for the 400V BMS system? In the insulation specifications from the datasheet, The Maximum Isolation…

  • ISO7741-Q1: ISO7741FBDWR is not transmitted data

    TI Thinks Resolved
    Part Number: ISO7741-Q1 Tool/software: Hi, I am using ISO7741FBDWR as isolated 1mbps UART. I found that communication is not being transferred to isolated side from MCU.I am attaching my schematics> Please let me know if there is any mistake Thanks…
    • Answered

  • ISO7741-Q1: Changes due to PDN 5/31/24

    Resolved
    Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7740-Q1 , Tool/software: I noticed that ISO7741-Q1 and ISO7740-Q1 are getting a bunch of their Part Numbers discontinued. For example, ISO7741FQDBQQ1 is being replaced by ISO7741FQDBQRQ1. The PDN …
    • Resolved

  • ISO7741-Q1: Looking for 1.8V SPI/ 25M~100M digital isolation

    TI Thinks Resolved
    Part Number: ISO7741-Q1 Tool/software: Dear team, Did we have solution for 1.8V digital isolator and can support up to 100MHz SPI? Regards, Ben
    • Answered

  • ISO7741-Q1: solution for improving EMI

    Resolved
    Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7741 , ISOW7741 hi expert i saw this link Fundamentals of EMI Requirements for an Isolated DC/DC Converter (ti.com) . in this note, it show two solution to improve EMI: one is to add "Interlayer…
    • Resolved

  • ADS1018-Q1: interfacing ADS1018IDGST with digital Isolator ISO7841or ISO7741

    TI Thinks Resolved
    Part Number: ADS1018-Q1 Other Parts Discussed in Thread: ISO7741 , ISO7841 , ADS1118-Q1 , , ADS1018 Tool/software: for providing digital isolation I am planning to use ISO7741/ ISO7841 with analog SPI ADC ADS1018IDGST. can you please suggest your opinions and…
    • Answered

  • ISO7741-Q1: Default Output When VCCI is Between 1.7V and 2.25V

    Resolved
    Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7741 Hello, I'm using ISO7741-Q1 (non-F version) in an automotive project. From Table 8-2 Functional Table it is clear that the output will be HIGH, when VCCI is "powered down (< 1.7V)" and…
    • Resolved

  • ISO7741-Q1: SPICE model of ISO7741FQ required.

    TI Thinks Resolved
    Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7741 , Hello TI team, Could you please help me with the PSICE model of ISO7741FQ, the product webpage contains only the model of ISO7741. The F-suffix component has default output state "LOW"…
    • Answered

  • ISO7741-Q1: VCC1≠VCC2 condition

    Resolved
    Part Number: ISO7741-Q1 Hi team, My customer is considering to use this device. In the datasheet, all of the characteristics are shown in the condition of VCC1=VCC2. Can the customer use this device in a condition like below? VCC1=5V VCC2=3.3V If they…
    • Resolved

  • ISO7741-Q1: Reinforced Insulation Maximum Working Voltage vs Certifications/Norms

    TI Thinks Resolved
    Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7741 Hi, I would like to understand better the criteria for selecting an isolating component for reinforced insulation: If we take the ISO7741-Q1 component, there is a big discrepancy on how…

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