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Accuracy of eFuse

Takahiro Nishizawa
Genius 5575 points
Other Parts Discussed in Thread: TPS25910, TPS2590, TPS2420

I have questions about eFuse.

Question1

Does TPS25910 have Auto-retry mode?

Please tell me the accuracy when I use TPS25910.

    Vin=20V

    Iout=2A

Question2

Please tell me the accuracy when I use TPS2590.

   Vin=20V

   Iout=2A

Question3

Please tell me the accuracy when I use TPS2420.

   Vin=20V

   Iout=2A

  • 0
    TI__Guru** 105361 points
    Hi Takahiro,

    Please let me know your specific requirement on current limit accuracy and your end application to suggest the suitable device.

    Q1:
    TPS25910 has Auto-retry function.
    current limit accuracy is ±13% at 2A

    Q2:
    current limit accuracy for TPS2590 is ±20% at 2A

    Q3:
    current limit accuracy for TPS2420 is ±20% at 2A

    Best Regards,
    Rakesh
  • 0 in reply to Rakesh
    TI__Guru** 105361 points
    Hi Takahiro,

    Please let me know your specific requirement on current limit accuracy and your end application to suggest the suitable device.

    Q1:
    TPS25910 has Auto-retry function.
    current limit accuracy is ±13% at 2A

    Q2:
    current limit accuracy for TPS2590 is ±20% at 2A

    Q3:
    current limit accuracy for TPS2420 is ±20% at 2A

    Best Regards,
    Rakesh