SLVUDZ7 September   2026

 

  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

1.3 Specification

Table 1-2 lists the electrical characteristics.

Table 1-2 Electrical Performance Characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT CHARACTERISTICS
Input voltage range, VIN Operating 5.5 12 36 V
OUTPUT CHARACTERISTICS
Output voltage, VOUT(1) 4.95 5 5.05 V
Output current, IOUT VIN = 5.5V to 36V 0 20 A
Output overcurrent protection, IOCP VIN = 12V 30 A
Soft-start time, tSS 3 ms
SYSTEM CHARACTERISTICS
Switching frequency, FSW-nom VIN = 12V 428 kHz
LM25139-Q1 junction temperature, TJ –40 150 °C
(1) The default output voltage of this EVM is 5V. Other performance metrics can change based on operating input voltage, output voltage, externally-connected output capacitors, and other parameters.