SNVU852B September   2023  – June 2024 LM51772-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
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Connector, Test Point, and Selection Switch Descriptions
      1. 2.1.1 Connector Descriptions
      2. 2.1.2 Jumper Descriptions
      3. 2.1.3 Test Point Descriptions
      4. 2.1.4 Selection Switch Descriptions
        1. 2.1.4.1 S1 and S2 CFG Setting
      5. 2.1.5 I2C Operation
  9. 3Implementation Results
    1. 3.1 Test Setup and Procedure
      1. 3.1.1 Test Setup
      2. 3.1.2 Test Procedure
      3. 3.1.3 Precautions
    2. 3.2 Test Data and Performance Curves
      1. 3.2.1 Thermal Performance
      2. 3.2.2 Efficiency
      3. 3.2.3 Steady State Waveforms
      4. 3.2.4 Step Load Response
      5. 3.2.5 AC Loop Response Curve
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks
  12. 6Revision History

3.2.1 Thermal Performance

LM51772EVM Thermal Image: VIN = 9.0V, IOUT = 5.0A, No Forced Air CoolingFigure 3-2 Thermal Image: VIN = 9.0V, IOUT = 5.0A, No Forced Air Cooling
LM51772EVM Thermal Image: VIN = 24V, IOUT = 5.0A, No Forced Air CoolingFigure 3-4 Thermal Image: VIN = 24V, IOUT = 5.0A, No Forced Air Cooling
LM51772EVM Thermal Image: VIN = 16.0V, IOUT = 5.0A, No Forced Air CoolingFigure 3-3 Thermal Image: VIN = 16.0V, IOUT = 5.0A, No Forced Air Cooling
LM51772EVM Thermal Image: VIN = 48V, IOUT = 5.0A, No Forced Air CoolingFigure 3-5 Thermal Image: VIN = 48V, IOUT = 5.0A, No Forced Air Cooling