TPS54335A: Vf of body diode on low side FET

tateo yamashiro

Guru 10890 points

Part Number: TPS54335A

Hi,

We got a question from the customer about TPS54335A.
Could you help us?

[Question]
How much is Vf of body diode on low side FET? They don't need guarantee. They will use it as reference.

Best Regards,
tateo

over 7 years ago

0 tateo yamashiro over 7 years ago

Guru 10890 points

Hi, Sorry to bother you again. They would like to make sure the maximum value of Vf. Could you provide it?

Best Regards,
tateo

0 Shawn Nie over 7 years ago in reply to tateo yamashiro

TI__Genius 10070 points

Hi,

It is about 0.6V.

Shawn

0 Shawn Nie over 7 years ago in reply to Shawn Nie

TI__Genius 10070 points

Hi,

In addition, why do you want to know the Vf of body diode?

Shawn

0 tateo yamashiro over 7 years ago in reply to Shawn Nie

Guru 10890 points

Hi, Sorry for the delayed reply. Thank you for your support.
They need this information for their internal review. They would like to make sure whether the negative voltage of SW node beyond the rating due to Vf or not.

Best Regards,
tateo

Power management

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TPS54335A: Vf of body diode on low side FET