SLVUBG0A July   2018  – March 2021

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Adjustable-Output IC U1 Operation
      3. 1.2.3 Feedforward Capacitor
      4. 1.2.4 Soft-Start Time
      5. 1.2.5 Tracking
      6. 1.2.6 Switching Frequency and Control Loop Compensation
  3. 2Setup
    1. 2.1 Connector Descriptions
    2. 2.2 Hardware Setup
  4. 3TPS62810EVM-015 Test Results
  5. 4Board Layout
  6. 5Schematic
  7. 6Bill of Materials
  8. 7Revision History

1.2.4 Soft-Start Time

C4 controls the soft-start time of the output voltage. It can be changed for a faster or slower ramp up of the output voltage. For recommended capacitor values, see the TPS6281x-Q1 Low Input Voltage, Adjustable-Frequency Step-Down Converter data sheet.