SLVUC10 March   2021

 

  1.   Trademarks
  2. 1Warning and Caution
  3. 2Introduction
    1. 2.1 Performance Specification
    2. 2.2 Modifications
      1. 2.2.1 Input and Output Capacitors
      2. 2.2.2 Adjustable-Output IC U1 Operation
      3. 2.2.3 Feedforward Capacitor
      4. 2.2.4 Soft-Start Time
      5. 2.2.5 Tracking
      6. 2.2.6 Switching Frequency and Control Loop Compensation
  4. 3Setup
    1. 3.1 Connector Descriptions
    2. 3.2 Hardware Setup
  5. 4TPS62816EVM-140 Test Results
  6. 5Board Layout
  7. 6Schematic
  8. 7List of Materials

2.2.6 Switching Frequency and Control Loop Compensation

R4 controls the switching frequency of the converter. It is also used to select a predefined control loop compensation setting. For recommended values, see the TPS62816-Q1 Low Input Voltage, Adjustable-Frequency Step-Down Converter data sheet.