SNVU930 November   2025

 

  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
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Connector, Jumper, DIP switch and Test point Description
      1. 2.1.1 Connector Descriptions
      2. 2.1.2 Jumper Descriptions
      3. 2.1.3 DIP Switch Descriptions
      4. 2.1.4 Test Points Description
  9. 3Easy to Use Features
  10. 4Implementation Results
    1. 4.1 Test Setup and Procedure
      1. 4.1.1 Test Setup
      2. 4.1.2 Test Setup for Stacking 2 EVMs
      3. 4.1.3 Test Procedure
      4. 4.1.4 Precautions
  11. 5Application Curves
    1. 5.1 Efficiency
    2. 5.2 Steady State Waveforms
    3. 5.3 Step Load Response
    4. 5.4 AC Loop Response Curve
    5. 5.5 Thermal Performance
  12. 6Hardware Design Files
    1. 6.1 Schematic
    2. 6.2 PCB Layers
    3. 6.3 Bill of Materials
  13. 7Additional Information
    1.     Trademarks

1.4 Device Information

The LM5126A-Q1 is a synchronous boost controller with the below features:

  • Wide input voltage range from 2.5V to 42V
  • Programmable output voltage 6V to 60V
  • Dynamic output voltage tracking
  • Bypass mode
  • Programmable OVP
  • Cycle by cycle peak current limit
  • Inductor current monitor
  • Average input current limit
  • Selectable dead time
  • Stackable for 3phase operation