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  • ISO1540: supply current and output driving capability

    Resolved
    Part Number: ISO1540 Hello expert, May we know the difference between Icc and IOL? My customer would like to do the power simulation and need to know IC consumption for ISO1540. For my opinion, they should take Icc as consideration since Icc is IC consume…
    • Resolved

  • ISO1540: Using ISO154x for isolating RS485 bus

    TI Thinks Resolved
    Part Number: ISO1540 Other Parts Discussed in Thread: ISO1452 , ISO1450 Hello team, Is it possible to use those ISO154x bidirectional I2C isolators for isolating other communication protocols which are not I2C ? Specifically I thought to use it for isolating…

  • ISO1540: I keep Blowing up my isolator when plugging and unplugging my battery

    Part Number: ISO1540 I am using a ISO1540 to read the SMBus of some BB2590 batteries. The relevant part of the circuit is shown in the images below The issue that I am having is that sometimes when connecting or disconnecting the batteries, U14 gets damaged…

  • ISO1540: The GPIO isolation

    Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Hi, We consider to use the ISO1540 for the GPIO isolation, so please kindly advise if this is available, thanks.

  • ISO1540: ISO1540

    TI Thinks Resolved
    Part Number: ISO1540 Other Parts Discussed in Thread: BQ76952 , , ISO1640 , ISO1641 Hi, I was exploring the option of using the ISO1540 or 1541 I2C Isolator for my design using the BQ76952 in stacked configuration. The I2C isolators though aren't easily…
    • Answered

  • RE: ISO1540: Reinforced Safety Rating

    Resolved
    Hi Saleem, thank you. Now it did reach me. Regards, Felix

  • ISO1540: Isolated LIN communication line from a potential lifted up 12 V.

    Part Number: ISO1540 Hi!, I'm up to connect a LIN interface which is lifted up 12 V. I saw the thread https://e2e.ti.com/support/isolation-group/isolation/f/isolation-forum/738426/iso1540-isolating-lin-bus-nodes-at-12v-violates-absolute-maximum-ra…

  • ISO1540: Schematic review

    TI Thinks Resolved
    Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Hi team: can you help review the schematic for ISO1540? The application is used Master to communicate with Hotswap controller (slave), but the reference ground is different. During check DATASHEET…

  • ISO1540: I2C Slave device connected After ISO1540D Isolator Device not Working

    Part Number: ISO1540 Other Parts Discussed in Thread: INA237 , , TCA9803 I have a design with ISO1540 I2C isolator. Recently, during software testing, we have come across an issue of an INA237 I2C slave device connected after the bi directional I2C translator…

  • ISO1540: I2C Voltage conversion to 1.8V

    TI Thinks Resolved
    Part Number: ISO1540 Other Parts Discussed in Thread: BQ34Z100-G1 , ISO1640 , TXS0102 , LSF0102 Hi Team I want to use the ISO1540 im my design however my FPGA operates at 1.8V Which component do you suggest to use with the ISO1540 to convert the levels to…

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