SLVUCX4
October 2024
1
Description
Features
Applications
5
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.4
Device Information
2
Hardware
2.1
EVM Connections
2.2
Test Equipment
2.3
EVM Setup
2.3.1
Input Connections
2.3.2
Output Connections
2.3.3
Heat Sink Setup
3
Implementation Results
3.1
Test Data and Performance Curves
3.1.1
Efficiency and Load Regulation Performance
3.1.2
Waveforms and Plots
3.1.3
EMI Performance
3.1.4
Thermal Performance
4
Hardware Design Files
4.1
Schematic
4.2
PCB Layout
4.3
Bill of Materials
5
Additional Information
5.1
Trademarks
6
Device and Documentation Support
6.1
Device Support
6.1.1
Development Support
6.1.1.1
Custom Design With WEBENCH® Tools
6.2
Documentation Support
6.2.1
Related Documentation
1.4
Device Information
Table 1-2 LM(Q)644xx(-Q1) Dual Buck DC/DC Converter Family
Part Number
RATED I
OUT
PACKAGE
DIMENSIONS
LMQ64480-Q1
4A per channel
Enhanced QFN (25)
5.0mm × 4.0mm
LMQ644A0-Q1
5A per channel
LM644A2*
6A per channel
Thermally Enchanced QFN (25)*
LMQ644A2-Q1