SLUU359A April   2009  – February 2022 TPS51113

 

  1.   Trademarks
  2. Introduction
  3. Description
  4. Typical Applications
  5. Features
  6. Electrical Performance Specifications
  7. Schematic
  8. Test Setup
    1. 7.1 Test Equipment
      1. 7.1.1 Voltage Source
      2. 7.1.2 Multimeters
      3. 7.1.3 Output Load
      4. 7.1.4 Oscilloscope
      5. 7.1.5 Fan
      6. 7.1.6 Recommended Wire Gauge
    2. 7.2 Recommended Test Setup
      1. 7.2.1 Input Connections
      2. 7.2.2 Output Connections
      3. 7.2.3 Other Connections
  9. Test Procedure
    1. 8.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 8.2 Control Loop Gain and Phase Measurement Procedure
    3. 8.3 Test Points
    4. 8.4 Equipment Shutown Procedure
  10. Performance Data and Typical Characteristic Curves
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12References
  14. 13Revision History

Test Points

Table 8-1 Test Point Functions
TEST POINTS NAME DESCRIPTION
TP1 VIN+ 12-V input
TP2 GND PGND for VIN
TP3 CHB Input B for loop injection
TP4 CHA Input A for loop injection
TP5 SW Monitor switch node voltage
TP6 VOUT VOUT
TP7 COMP Enable/COMP
TP8 GND PGND for VOUT
TP9 GND GND for loop measurement
TP10 PGND PGND
TP11 PGOOD Power Good