TPS54620: TPS54620 PWGRD versus Vsense %

Thai Do1

Prodigy 20 points

Part Number: TPS54620

What's the Vsense fall min % for PWRGD to fall? (typ is 91%)

over 6 years ago

0 JohnTucker over 6 years ago

TI__Guru**** 191445 points

Thai,

I may be able to provide a non-guaranteed estimate later this week.

0 JohnTucker over 6 years ago in reply to JohnTucker

TI__Guru**** 191445 points

Thai,

About 88.3 % worst case at -40 C.

0 Thai Do1 over 6 years ago in reply to JohnTucker

Prodigy 20 points

what's % at 50-75C?..thx

Can you specify min and max value as well?

Thx

Thai

0 JohnTucker over 6 years ago in reply to Thai Do1

TI__Guru**** 191445 points

Thai,

I don't have that data handy right now. I can tell you is does not vary much with temperature, less than 1%. Max should be symmetric, so about 93.2 %

0 JohnTucker over 6 years ago in reply to JohnTucker

TI__Guru**** 191445 points

Thai,

I found some additional data. The change wrt temperature is about 0.15% from -40 to +15- C.

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TPS54620: TPS54620 PWGRD versus Vsense %