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TPS23861: About TPS23861 I2C Isolated Question

Wen Yung
Expert 1220 points
Part Number: TPS23861
Other Parts Discussed in Thread: ISO1540, ISO1541

Hi Sir,

Our system only have single I2C data line, how to connect to TPS23861 with isolator?
I can use ISO1540 to implement?

  • 0
    TI__Genius 15685 points

    Hi Wenyung,


    As long as the isolator is bidirectional, the SDAI and SDAO can be tied together. Please refer to the schematic of the 6kv lightning surge board I sent you. ISO1541 is used in that board(ISO 1541 is very similar with ISO1540).

    Best regards,

    Penny