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TPD4S214: 1500 V ESD rating on D+, D-, ID and VBUS pins

Expert 3250 points
Part Number: TPD4S214
Other Parts Discussed in Thread: TPD4S014

Hello,

As stated in the datasheet, the D+, D-, ID and VBUS pins of TPD4S214 can withstand ESD events up to +/- 15 kV. On the other hand, the table 6.2 in the datasheet indicates that the ESD rating on these pins is 1500 V. What does this 1500 V rating mean?

Regards,
Esa

  • Esa,

    ESD ratings for devices are specified under multiple condition

    Below is a capture of section 7.2 of the TPD4S214 datasheet

    HBM ESD protection is use to protect the device from a human physically touching the part on the board

    CDM ESD protection is used to protect the device during the manufacturing process

    IEC ESD protection is a system level ESD protection rating.

    The TPD4S214 has all 3 types of protection and will proper layout and passive circuitry will support 15,000V IEC ESD to the whole system

  • Chuck,

    Thanks for your response. I just noticed that I made a mistake with the part number: it is TPD4S014, not TPD4S214. The section 6.2. of the TPD4S014 indicates that the ESD rating on these pins is 1500 V. Can you please comment on this?

    Regards,
    Esa
  • Esa,

    There is a typographical error in the datasheet.  I can confirm that the part does meet +/-15,000V for IEC protection for both contact and air gap.

    Regards,

    Chuck

  • Chuck,

    Thanks for confirming the correct ESD rating.

    Regards,
    Esa