SDAA482 September   2026 BQ25756

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Inductor Selection
    1. 2.1 Duty Cycle
    2. 2.2 Inductance Selection
    3. 2.3 Inductor Ripple and Peak Current
    4. 2.4 Using the BQ2575X Design Calculator
  6. 3Inductor Losses
    1. 3.1 Resistance Losses
    2. 3.2 Magnetic Losses
    3. 3.3 General Rules for Inductor Selection
  7. 4Bill of Materials (BOM) Evaluation
  8. 5Summary
  9. 6References

5 Summary

There are many factors to consider when selecting an inductor. Inductors are complicated components and not all the parameters can be calculated by the normal power engineer. The inductance, DCR, and size must be carefully considered.