Top layer
RO4003 (Er = 3.38)
16 mil
GND layer
FR4 (Er = 4.6)
Power layer
FR4 (Er = 4.6)
Bottom layer
6
2
mi
l
PCB Layout and Layer Stack-Up
15
SNAU235 – May 2018
Copyright © 2018, Texas Instruments Incorporated
LMX2572LPEVM Evaluation Instructions
5
PCB Layout and Layer Stack-Up
5.1
PCB Layer Stack-Up
The top layer is 1-oz. copper.
Figure 19. PCB Layer Stack-Up
5.2
PCB Layout
Figure 20. Top Layer