• State TI Thinks Resolved
  • Locked Locked
  • Replies 1 reply
  • Answers 1 answer
  • Subscribers 64 subscribers
  • Views 321 views
  • Users 0 members are here
Support feedback
Options
Options
Similar topics

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS51285B: Does any difference between TPS51285BRUKR wtih TPS51275B-1RUKR?

Statham Su
Genius 4990 points
Part Number: TPS51285B
Other Parts Discussed in Thread: TPS51275B-1,

Hello Sir:

Does any difference between TPS51285BRUKR wtih TPS51275B-1RUKR?

Can we use TPS51285BRUKR to replace TPS51275B-1RUKR directly?

Please let us know your recommendations.

Thanks a lot.

  • 0
    TI__Genius 15587 points

    Hi Statham,

    The two parts are similar and pin-to-pin compatible.

    Some spec differences are listed below.

     

    TPS51275B-1

    TPS51285B

    fsw

    300kHz (CH1), 355kHz (CH2)

    400kHz (CH1), 475kHz (CH2)

    SS time

    internal 3.2ms

    internal 0.8ms

    ULQ mode

    No

    Yes

    Light load mode

    OOA

    PSM

    CS source current

    10uA

    50uA