SLVUBX2B August   2020  – May 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 Configurable Enable Threshold Voltage
      3. 1.2.3 NR/SS Capacitor
      4. 1.2.4 Feedforward Capacitor
      5. 1.2.5 S-CONF Resistor
      6. 1.2.6 Loop Response Measurement
      7. 1.2.7 Single LC Filter Operation
  3. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Ripple Measurement Setup
  4. 3 Test Results
  5. 4 Board Layout
  6. 5Schematic and Bill of Materials
    1. 5.1 Schematic
  7. 6Bill of Materials
  8.   A Ripple Measurements With Mis-oriented Inductor
  9.   Revision History

1 Introduction

The TPS6291x family of devices are Low Noise, Low Ripple, synchronous, step-down converters in a small 2- × 2- × 1-mm QFN package. Two different devices in this family support 2 A or 3 A of output current.