SLVUDZ7 September   2026 LM25139-Q1

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
      1. 1.3.1 Application Circuit Diagram
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Test Setup and Procedure
      1. 2.1.1 EVM Connections
      2. 2.1.2 Test Equipment
  9. 3Implementation Results
    1. 3.1 Test Data and Performance Curves
      1. 3.1.1 Conversion Efficiency
      2. 3.1.2 Operating Waveforms
        1. 3.1.2.1 Load Transient Response
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  11. 5Device and Documentation Support
    1. 5.1 Device Support
      1. 5.1.1 Development Support
    2. 5.2 Documentation Support
      1. 5.2.1 Related Documentation
        1. 5.2.1.1 PCB Layout Resources
        2. 5.2.1.2 Thermal Design Resources
  12. 6Additional Information
    1. 6.1 Trademarks

3.1.2.1 Load Transient Response

LM25139-Q1EVM-20A Default Schematic, Simplified Figure 3-3 Default Schematic, Simplified
LM25139-Q1EVM-20A Load Transient Response, VIN = 12V, FPWM, 0A to 20A, 1A/μs Figure 3-4 Load Transient Response, VIN = 12V, FPWM, 0A to 20A, 1A/μs
LM25139-Q1EVM-20A 1MHz Schematic, Simplified Figure 3-5 1MHz Schematic, Simplified
LM25139-Q1EVM-20A 1MHz Schematic Load Transient Response, VIN = 12V, FPWM, 0A to 20A, 5A/μs Figure 3-6 1MHz Schematic Load Transient Response, VIN = 12V, FPWM, 0A to 20A, 5A/μs
LM25139-Q1EVM-20A 2.2MHz Schematic, Simplified Figure 3-7 2.2MHz Schematic, Simplified
LM25139-Q1EVM-20A 2.2MHz Schematic Load Transient Response, VIN = 12V, FPWM, 0A to 20A, 10A/μs Figure 3-8 2.2MHz Schematic Load Transient Response, VIN = 12V, FPWM, 0A to 20A, 10A/μs