• State Resolved
  • Locked Locked
  • Replies 2 replies
  • Subscribers 63 subscribers
  • Views 745 views
  • Users 0 members are here
Support feedback
Options
Options
Related

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.

TPS54540 Vout dropping down to zero on loading

Ron Vis
Prodigy 100 points

Dear friend,

Vin = V_EN = 15V

Vout = 12V

When there is no load, output voltage is 12V, but when loading the output to 5 ohm the voltage is dropping down.

P01_LED.pdflease see attached scheme. Do you have any suggestion why its happen?

*Design circuit according to WEBENCH.

Thank you,

Ron.