SLUUBE0A November   2015  – August 2021 TPS549A20

 

  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. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  7. Configurations
    1. 6.1 PMBus Address Selection
    2. 6.2 Mode Selection
    3. 6.3 VDD Pin Supply Selection
  8. Test Procedure
    1. 7.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 7.2 PMBUS Setup and Verification
    3. 7.3 Control-Loop Gain and Phase-Measurement Procedure
    4. 7.4 List of Test Points
    5. 7.5 Equipment Shutdown
  9. EVM Assembly Drawing and PCB Layout
  10. Bill of Materials
  11. 10Revision History

List of Test Points

Table 7-1 Test Point Functions
TEST POINTSNAMEDESCRIPTION
TP1VINConverter input supply voltage
TP2VREGLDO voltage
TP3PGOODPower good output
TP4PGNDPower ground
TP5CHBInput B for loop injection
TP6SWSwitch Node
TP7VOUTVOUT terminal +
TP8CHAInput A for loop injection
TP9PGNDPower ground
TP10RFRF pin
TP11TRIPTRIP pin
TP12ENEnable pin
TP13VDDVDD pin
TP14MODEMODE pin
TP15AGNDAnalog ground