ENGR 351
2023 Spring
Power Supply Circuit for MCUs
Name: Seth
VanMatre Email:
sgvanmatre@fortlewis.edu
Power Supply Circuit
for MCUs
Schematic:
The schematic for the 5V 1-3A and 3.3V 1-3A voltage regulator can be
seen in Fig 1. Most of the parts used in this schematic can be found in
the SparkFun library the exception being the LM2596 which was found
online, link down below. This was built following the tutorial.
Figure 1: Schematic for the power supply circuit for MCUs.
Layout:
The layout passing both DRC and Ratsnest can be sceen in Fig 2 and Fig
2.1. The final dimensions of the board are 57mm x 67.5mm.