SLVAFJ8 may   2023 TPS7H5001-SP

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2System Design Theory
    1. 2.1  Switching Frequency
    2. 2.2  Leading Edge Blanking
    3. 2.3  Dead Time
    4. 2.4  Enable and UVLO
    5. 2.5  Output Voltage Programing
    6. 2.6  Soft Start
    7. 2.7  Sensing Circuit
    8. 2.8  FAULT Mode
    9. 2.9  HICCUP Mode
    10. 2.10 Slope Compensation
    11. 2.11 Output Capacitance
    12. 2.12 Compensation
  6. 3Test Results
  7. 4Bill of Materials
  8. 5Schematics
  9. 6PCB Layouts
  10. 7References

Output Voltage Programing

The output voltage of the power converter is set by using a resister divider from of the converter to the VSENSE pin. For a selected value of , the value of can be found using Equation 7.

Equation 7. Rbottom= Vref Vout- Vrefx Rtop=0.613 V 1 V - 0.613 Vx 10 kΩ= 15.8 kΩ