SLVU431A January   2011  – December 2021 TPS53219

 

  1.   Trademarks
  2. Introduction
  3.   Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  4. Electrical Performance Specifications
  5. Schematic
  6. Test Setup
    1. 4.1 Test Equipment
    2. 4.2 Recommended Test Setup
  7. Configurations
    1. 5.1 Switching Frequency Selection
    2. 5.2 Soft-Start Selection
    3. 5.3 Mode Selection
    4. 5.4 Enable Selection
  8. Test Procedure
    1. 6.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 6.2 Control Loop Gain and Phase Measurement Procedure
    3. 6.3 List of Test Points
    4. 6.4 Equipment Shutdown
  9. Performance Data and Typical Characteristic Curves
    1. 7.1 Efficiency
    2. 7.2 Load Regulation
    3. 7.3 Output Transient
    4. 7.4 Output Ripple
    5. 7.5 Switching Node
    6. 7.6 Enable Turn-On/Turn-Off
    7. 7.7 Output 1.1-V Prebias Turn-On
    8. 7.8 Bode Plot
    9. 7.9 Thermal Image
  10. EVM Assembly Drawing and PCB Layout
  11. Bill of Materials
  12. 10Revision History

List of Test Points

Table 6-1 Functions of Each Test Points
Test PointsNameDescription
TP1VREG6.2-V LDO output
TP2PGOODPower good
TP3ENEnable pin
TP4DRVHHigh-side driver output
TP5DRVLLow-side driver output
TP6MODESoft-start and Auto skip/FCCM selection pin
TP7VINVIN
TP8GNDGND for VIN
TP9CHAInput A for loop injection
TP10CHBInput B for loop injection
TP11GNDGND
TP12GNDGND
TP13VDDController power supply input
TP14VOUTOutput voltage
TP15GNDGND for output voltage