TPS40400: power sequence question

AJ Cheng

Genius 3615 points

Part Number: TPS40400

Hello.

TPS40400 Internal 3.3V Regulator, is there a power sequence for Vout and BP3? Thanks for help~

0 Brani Dubocanin over 5 years ago

Hello,
I will forward your question ot responsible product group.
Regards
Brani

0 Mathew Jacob1 over 5 years ago

AJ,

There is no sequence requirement for Vo and BP3. Typically BP3 has to come on first for the part to work.

Regards,
Mathew

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