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5V-to-3.3V-LDO-Power-Supply

kerylfo·5V-to-3.3V-LDO-Power-Supply·Hardware/5V-3.3V-PowerSupply.kicad_pcb

5V-to-3.3V-LDO-Power-Supply PCB layout, top view — open source board by kerylfo

About the 5V-to-3.3V-LDO-Power-Supply PCB

5V-to-3.3V-LDO-Power-Supply is an open source PCB design by kerylfo, published on GitHub. It is a 2-layer board measuring 45.5 × 23 mm, with 4 components from 3 distinct parts.

Other key parts include the LT1117-3.3. By type, the board carries 2 capacitors, 1 IC and 1 resistor.

It belongs with the power & battery designs in this gallery.

From the project

5V-to-3.3V linear regulated power supply PCB designed in KiCad, verified with LTspice simulation, and optimized for low thermal resistance and low EMI.

A compact, 5V-to-3.3V linear regulator PCB designed in KiCad, validated with LTspice, and optimized for thermal and EMI performance.

Main components on the 5V-to-3.3V-LDO-Power-Supply

LT1117-3.3

5V-to-3.3V-LDO-Power-Supply bill of materials (BOM)

4 components, 3 distinct parts.

QtyPartRefs
1
LT1117-3.3
U1
2
10uF
C1, C2
1
330
R1

5V-to-3.3V-LDO-Power-Supply design files

The KiCad project lives in the kerylfo/5V-to-3.3V-LDO-Power-Supply repository on GitHub; these links point at the commit this page was built from.

5V-to-3.3V-LDO-Power-Supply: common questions

How big is the 5V-to-3.3V-LDO-Power-Supply PCB?

The 5V-to-3.3V-LDO-Power-Supply measures 45.5 × 23 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 5V-to-3.3V-LDO-Power-Supply?

4 components, from 3 distinct parts. The full bill of materials is listed on this page.

Where can I download the 5V-to-3.3V-LDO-Power-Supply design files?

From the kerylfo/5V-to-3.3V-LDO-Power-Supply repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the 5V-to-3.3V-LDO-Power-Supply design in my own project?

The repository has no license, so all rights stay with kerylfo. Use it as a reference, and ask the author before reusing the design.

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