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LM5155: LM5155DSSR & LM51551DSSR

Part Number: LM5155

To whom it may concern,

Our Customer consider LM5155DSSR & LM51551DSSR .

Could you advice that customer question bellow.

・Are these the same chips?

Best regards

  • Hello Takeshi,

    Thanks for reaching out to us via e2e.

    As per the Device comparison table on page 3:
    Hiccup mode overload protection is available in the LM51551 device option

    See chapter 9.3.10 Hiccup Mode Overload Protection for a description of this feature.

    Best regards,
    Harry