Because of the holidays, TI E2E™ design support forum responses will be delayed from Dec. 25 through Jan. 2. Thank you for your patience.

  • State
  • Locked Locked
  • Replies 0 replies
  • Subscribers 63 subscribers
  • Views 332 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.

LM27403 Current Problem without any load

rasol ali
Prodigy 80 points
Other Parts Discussed in Thread: LM27403, LM27403EVM-POL600

Hi guys,

I design LM27403 Module according to LM27403EVM-POL600 User's Guide but my board consume 100mA current while no load connected to the output and it causes switching Inductor become warm. my output voltage is 3.1V and my input voltage is 12V. it is right or my board have problem?!