SLVUC79A april   2022  – june 2023 TPSI2140-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4.   General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  5. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
  6. 2Connection Descriptions
  7. 3Test Equipment
  8. 4Recommended Test Setup
    1. 4.1 Waveforms
    2. 4.2 S2 Voltage Divider
  9. 5Schematic
  10. 6PCB Layout
  11. 7Bill of Materials
  12. 8Revision History

4.2 S2 Voltage Divider

S2 (TP7) is the voltage divider measurement. The voltage measured is dependent on parallel resistors R9 and R10, and the resistor network R1-R8 and can be calculated by using the following equation:

Equation 1. VS2=R9||R10R1+R2…+R8+(R9||R10)×VLOAD