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Buck converter V1.0

shahariyar-maraz·PCB_Design·Kicad/Buck_Converter_PCB_Design/Buck converter V1.0/Buck converter V1.0.kicad_pcb

Buck converter V1.0 PCB layout, top view — open source board by shahariyar-maraz

About the Buck converter V1.0 PCB

Buck converter V1.0 is an open source PCB design by shahariyar-maraz, published on GitHub. It is a 2-layer board measuring 58.4 × 27.2 mm, with 19 components from 16 distinct parts.

Other key parts include the LM3150MHX. By type, the board carries 9 capacitors, 4 resistors, 2 transistors, 2 connectors, 1 IC and 1 inductor.

It belongs with the power & battery designs in this gallery, and the repository also holds 1 earlier revision of it.

Buck converter V1.0, from the project README
From the project README

Main components on the Buck converter V1.0

LM3150MHX

Buck converter V1.0 bill of materials (BOM)

19 components, 16 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
LM3150MHX
Texas Instruments
U1
1
CSD16342Q5A
Texas Instruments
Q1
1
CSD17581Q5A
Texas Instruments
Q2
2
JL500-50802G01_C709041
1x2P
Jiln
J1, J2
1
IHLP5050CEER2R2M01
2.2uH
Vishay Intertech
L1
3
GRM31CR61E476ME44L
47uF
Murata Electronics
C1, C8, C9
1
TCC1206M3L104J250FT
100nF
Cctc
C2
1
CC0603JRX7R8BB153
15nF
Yageo
C3
1
GRM21BR71A225KA01L
2.2uF
Murata Electronics
C4
1
ECPU1C474MA5
470nF
Panasonic
C5
1
CC0805JRNPO9BN181
180pF
Yageo
C6
1
16SVPC100M
100uF
Panasonic
C7
1
RC0603FR-079K76L
9.76k
Yageo
R1
1
RC1206FR-0788K7L
88.7k
Yageo
R2
1
RC0805FR-07121KL
121K
Yageo
R3
1
RC1206FR-07604RL
604R
Yageo
R4

Buck converter V1.0 design files

The KiCad project lives in the shahariyar-maraz/PCB_Design repository on GitHub; these links point at the commit this page was built from.

Buck converter V1.0: common questions

How big is the Buck converter V1.0 PCB?

The Buck converter V1.0 measures 58.4 × 27.2 mm, has 2 copper layers and is 1.67 mm thick.

How many components are on the Buck converter V1.0?

19 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Buck converter V1.0 design files?

From the shahariyar-maraz/PCB_Design repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Buck converter V1.0 design in my own project?

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

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Earlier revisions in the repo: Buck converter V0.1

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