SLUUD37 July   2024 TPS51375

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Test Setup and Procedure
      1. 2.1.1 EVM Connections
      2. 2.1.2 Test Equipment
      3. 2.1.3 Recommended Test Setup
        1. 2.1.3.1 Input Connections
        2. 2.1.3.2 Output Connections
      4. 2.1.4 Test Procedure
        1. 2.1.4.1 Line and Load Regulation, Efficiency
  8. 3Implementation Results
    1. 3.1 Performance Data and Results
      1. 3.1.1 EVM Characteristics
      2. 3.1.2 Conversion Efficiency
      3. 3.1.3 Operating Waveforms
        1. 3.1.3.1 Start-Up and Shutdown with EN
        2. 3.1.3.2 Start-Up with VIN
        3. 3.1.3.3 Load Transient Response
        4. 3.1.3.4 Output Voltage Ripple
      4. 3.1.4 Thermal Performance
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
      1. 4.2.1 Multi-Layer Stackup
      2. 4.2.2 Component Drawings
    3. 4.3 Bill of Materials
  10. 5Compliance Information
    1. 5.1 Compliance and Certifications
  11. 6Additional Information
    1. 6.1 Trademarks
  12. 7Related Documentation

1.3 Specification

A summary of the TPS51375EVM performance specifications is provided in Table 2-1. Specifications are given for 19.5V input voltage and 0.77V output voltage, unless otherwise noted. The ambient temperature is 25°C for all measurement, unless otherwise noted.

Table 1-1 TPS51375EVM Performance Specifications Summary
SpecificationsTest ConditionsMINTYPMAXUnit
VINInput voltage

4.5

19.5

24

V
CH1Output voltage0.77V

Output voltage ripple

0-12A loading

10

mVp-p

Minimum output voltage

0A-10A loading, 10A/μs

720

mV

Maximum output voltage

7A-17A loading, 10A/μs

827.5

mV

Operating frequencyVIN = 12V, IOUT = 12A600kHz
Output current range012A
Overcurrent limitVIN = 12V, LOUT = 150nH

22

26

30

A

Figure 2-1 shows the schematic of an TPS51375-based synchronous buck converter.

TPS51375EVM TPS51375 Synchronous Buck Regulator Simplified SchematicFigure 1-1 TPS51375 Synchronous Buck Regulator Simplified Schematic