SLVUCH5
july 2023
LMQ644A2-Q1
1
Abstract
Trademarks
1
EVM Description
1.1
Features and Electrical Performance
2
EVM Performance and Specifications
3
EVM Photo
4
Test Setup and Procedure
4.1
EVM Connections
4.2
Test Equipment
4.3
EVM Setup
4.3.1
Input Connections
4.3.2
Output Connections
5
Test Data and Performance Curves
5.1
Efficiency and Load Regulation Performance
5.2
Waveforms and Plots
5.3
EMI Performance
5.4
Thermal Performance
6
EVM Documentation
6.1
Schematic
6.2
Bill of Materials
6.3
PCB Layout
7
Device and Documentation Support
7.1
Device Support
7.1.1
Development Support
7.1.1.1
Custom Design With WEBENCH® Tools
7.2
Documentation Support
7.2.1
Related Documentation
6.3
PCB Layout
The PCB is 62-mils standard thickness with 2-oz copper on all layers.
Figure 6-2
Top Component View
Figure 6-3
Bottom Component View
Figure 6-4
Top Layer Copper
Figure 6-5
Layer 2 Copper
Figure 6-6
Layer 3 Copper
Figure 6-7
Layer 4 Copper
Figure 6-8
Layer 5 Copper
Figure 6-9
Bottom Layer Copper (Viewed From Top)