SPVA059 June   2026 BQ21080 , BQ21088 , BQ24070 , BQ24071 , BQ24072 , BQ24073 , BQ24074 , BQ24075 , BQ24076 , BQ24078 , BQ24079 , BQ25150 , BQ25155 , BQ25157 , BQ25170 , BQ25170J , BQ25171-Q1 , BQ25172 , BQ25173 , BQ25173-Q1 , BQ25175 , BQ25176J , BQ25176K , BQ25176M , BQ25180 , BQ25185 , BQ25186 , BQ25188 , BQ25190

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Design Procedure
    1. 2.1 Step-by-Step Calculation Method
  6. 3Design Examples
    1. 3.1 Example 1: BQ25190 with Standard NTC Beta Value, 10°C to 45°C
    2. 3.2 Example 2: BQ25188 with Different NTC Beta Value, 0°C to 45°C
    3. 3.3 Example 3: BQ25170 with Standard NTC Beta Value, -10°C to 60°C
  7. 4Error Analysis
    1. 4.1 Worst-Case Analysis Method
    2. 4.2 Example: Worst-Case Error Analysis for BQ25190, 10°C to 45°C
  8. 5NTC Thermistor Modeling
  9. 6Summary
  10. 7References

2 Design Procedure