The TI E2E™ design support forums will undergo maintenance from July 11 to July 13. If you need design support during this time, open a new support request with our customer support center.

  • State Resolved
  • Locked Locked
  • Replies 1 reply
  • Subscribers 63 subscribers
  • Views 331 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.

Original question:

BQ24120: VISET2 confirmation

BQ24120: Iset2 Computation

Elisha Tarroza71
Expert 3700 points
Part Number: BQ24120

Hello,

Can you please help confirm if the denominator below should be Icharge or Iprecharge?

Thank you!

  • 0
    TI__Genius 10240 points

    Hi Elisha,

    Please refer to the BQ24120 datasheet page 6. The VISET2 should be 100mV. The Icharge in the equation should be Iprecharge as you pointed out. If we replace 100mV for VISET2 and the 0.133A for Iprecharge, we should get RISET2 the same value of 7.5kohm.