SLVUC22 July   2021 TPS62912 , TPS62913

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 EVM Features and Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Enable Level Shifter and Adjustable Threshold Voltage
      3.      Power Good Level Shifter
      4. 1.2.3 NR/SS Capacitor
      5. 1.2.4 Feedforward Capacitor
      6. 1.2.5 S-CONF Resistor
      7. 1.2.6 Loop Response Measurement
      8. 1.2.7 Single LC Filter Operation
  3. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Ripple Measurement
  4. 3Test Results
  5. 4Board Layout
  6. 5Schematic and Bill of Materials
    1. 5.1 Schematic
  7. 6Bill of Materials

1.2.3 NR/SS Capacitor

C5 sets the soft start time and the low frequency noise filtering. This capacitor can be changed to set other soft start times and noise filtering levels. See the TPS62913 data sheet for details.