SLVUCL6 March   2023 TPS62874-Q1 , TPS62875-Q1 , TPS62876-Q1 , TPS62877-Q1

 

  1.   TPS62876EVM-198 Evaluation Module
  2.   Trademarks
  3. 1Warning and Caution
  4. 2Introduction
    1. 2.1 Performance Specification
    2. 2.2 Modifications
      1. 2.2.1 Input and Output Capacitors
      2. 2.2.2 Output Voltage Setting
      3. 2.2.3 Control Loop Compensation
      4. 2.2.4 Switching Frequency Setting
      5. 2.2.5 I2C Interface
  5. 3Setup
    1. 3.1 Connector Descriptions
    2. 3.2 Hardware Setup
  6. 4TPS62876EVM-198 Test Results
  7. 5Board Layout
  8. 6Schematic and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 Bill of Materials

2.2.4 Switching Frequency Setting

The switching frequency is set to a default of 2.25 MHz. By changing the values of R3 and R4, the default switching frequency can be changed. For more details, see the TPS62876-Q1 Automotive, Low Input Voltage, 25-A, Stackable, Synchronous Buck Converter data sheet.