• State Resolved
  • Locked Locked
  • Replies 1 reply
  • Subscribers 65 subscribers
  • Views 158 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.

LM5155-Q1: functional compactibility

Anoop kumar N
Intellectual 908 points
Part Number: LM5155-Q1
Other Parts Discussed in Thread: LM5155, LM5156

Hello experts,

We are using LM5156 for auxiliary power supply control as sepic configuration. when we replacing control ic with LM5155, could it make any impact on its functionality ? schamatic snap is given

Regards

Anoop 

  • +1
    TI__Guru 53281 points

    Hi Anoop,

    the LM5155 and LM5156 are identical beside the dual random spread spectrum.

    Beside not having dual random spread spectrum and considering the different pin functionality of DITHOFF (Need to be AGND for LM5155), it can be replaced.

    Best regards,

     Stefan