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TPS2HB16-Q1: I want design a circuit，combined LATCH & EN1 & EN2，when HSD fault occured，I can pull down EN1 or EN2，Latch will be pull down. Can you give me some advice？

ling xinjie
Intellectual 325 points
Part Number: TPS2HB16-Q1

Tool/software:

I want design a circuit，combined LATCH & EN1 & EN2，when HSD fault occured，I can pull down EN1 or EN2，Latch will be pull down. Can you give me some advice？

  • +1
    TI__Mastermind 34935 points

    Ling,

    We do not have any sort of reference design for this scenario. My recommendation would be to monitor the fault pin's falling the edge using a microcontroller, interrupt when detected, and then pull down the relevant signals via the MCU.

    Best Regards,
    Tim