TPS54332 / resistor at SS pin

K.Yaita

Hi Team,

Typical application in datasheet page 14 shows R4 resistor at SS pin.
What is the purpose of the resistor?
I couldn't catch from the datasheet.

Best Regards,
Yaita / Japan disty

over 8 years ago

0 JohnTucker over 8 years ago

TI__Guru**** 191445 points

It is for discharge of SS pin under fault condition when Css is relatively large.

0 K.Yaita over 8 years ago in reply to JohnTucker

Guru 29720 points

Hi John-san,

Thank you for your response.

Could you tell me a criteria to set this resistor?
I would like to know how to decide the resistor value.

Best Regards,
Yaita

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TPS54332 / resistor at SS pin