SLVUCX4 October   2024

 

  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 EVM Connections
    2. 2.2 Test Equipment
    3. 2.3 EVM Setup
      1. 2.3.1 Input Connections
      2. 2.3.2 Output Connections
      3. 2.3.3 Heat Sink Setup
  8. 3Implementation Results
    1. 3.1 Test Data and Performance Curves
      1. 3.1.1 Efficiency and Load Regulation Performance
      2. 3.1.2 Waveforms and Plots
      3. 3.1.3 EMI Performance
      4. 3.1.4 Thermal 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
        1. 6.1.1.1 Custom Design With WEBENCH® Tools
    2. 6.2 Documentation Support
      1. 6.2.1 Related Documentation

Device Information

Table 1-2 LM(Q)644xx(-Q1) Dual Buck DC/DC Converter Family
Part NumberRATED IOUTPACKAGEDIMENSIONS
LMQ64480-Q14A per channelEnhanced QFN (25)5.0mm × 4.0mm
LMQ644A0-Q15A per channel
LM644A2*6A per channelThermally Enchanced QFN (25)*
LMQ644A2-Q1