SLVUCY4B June   2024  – January 2025 LM5190-Q1

 

  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 Basic Test Procedure
  8. 3Implementation Results
    1. 3.1 Test Data and Performance Curves
      1. 3.1.1 Efficiency
      2. 3.1.2 Operating Waveforms
        1. 3.1.2.1 Start-Up and Shutdown With EN
        2. 3.1.2.2 Switching
        3. 3.1.2.3 Load Transient (CV), ISET Modulation (CC)
      3. 3.1.3 Thermal Performance
      4. 3.1.4 Bode Plot
      5. 3.1.5 EMI Performance
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Device and Documentation Support
    1. 6.1 Device Support
      1. 6.1.1 Development Support
    2. 6.2 Documentation Support
      1. 6.2.1 Related Documentation
        1. 6.2.1.1 PCB Layout Resources
        2. 6.2.1.2 Thermal Design Resources
  12. 7Revision History

1.4 Device Information

Table 1-2 LM(2)5190(-Q1) Synchronous Buck Controller Family with Integrated CCCV control
DC/DC Controller Input Range Output Range fSW range (RT) Gate Driver Automotive Qualification
LM25190 5V to 42V 0.8V to 42V 100kHz to 2.2MHz Standard —
LM5190 5V to 80V 0.8V to 80V 100kHz to 2.2MHz Standard —
LM25190-Q1 5V to 42V 0.8V to 42V 100kHz to 2.2MHz Standard AEC-Q100 Grdae1
LM5190-Q1 5V to 80V 0.8V to 80V 100kHz to 2.2MHz Standard AEC-Q100 Grade1