2 layers177 × 91.6 mm
Power Charg AUTO 12V C
Aleksei327/STM32G474-Power-Charger
Experimental STM32G474-based high-current battery charger and programmable synchronous buck converter. KiCad hardware and STM32CubeIDE firmware.
160 parts3
Buck converter
25 boardsKiCad boards from 20 GitHub repositories tagged “buck-converter”, the most starred first; open any of them in PCBKit.
- 2 layers80.7 × 34.1 mm
5V regulated safe power supply
anujthakur512/Buck-Converter-5V
I build a Buck Converter (5V) using IC LM2596 on KiCad as my 1st project of learning PCB Designing.
16 parts3MIT - 4 layers100 × 67 mm
2Phase SynchBuck
Natchpai/LQRx-InterleavedBuck
Digitally Controlled 2-phase Interleaved Buck Converter
306 parts3CERN-OHL-S-2.0 - 2 layers91.2 × 82.6 mm
Buck converter
Niels-Clayton/self-tuning-buck-converter
Variable frequency and PWM buck converter, controlling for both output voltage and inductor ripple current of the converter.
54 parts2 - 2 layers77.1 × 29.7 mm
Buck converter
hasanberkdasar/Buck-converter
XL4015 buck converter prototype: 8–30 V DC input to regulated 5 V USB-A output
11 parts1MIT - 2 layers120 × 90 mm
- 4 layers85 × 56 mm
BratwurstPower
Qeteshpony/BratwurstPower
A power supply for a complete, Raspberry Pi based ADS-B Receiver Setup with independent power rails for the different components.
143 parts1BSD-2-Clause - 2 layers67 × 23.5 mm
LM2596 Buck Converter
ramuroy/LM2596-5V-Buck-Converter-PCB-Design
5 V switching regulator PCB around the LM2596S-5.0 — wide input range, output filtering. KiCad schematic, layout and gerbers.
17 parts1MIT - 4 layers76 × 74.3 mm
MCU PSU
Blaze-Pascal/EKA-PiF-MCU_PSU
2-phase synchronous digitally controlled buck converter (30V in, up to 10A out). Features a 4-layer custom KiCad PCB optimized for EMI.
119 partsGPL-3.0 - 2 layers60 × 20 mm
B TPP60308-BRK R1.0
Boardoza/Boardoza_TPP60308_60V_Buck_Breakout_Board
Boardoza TPP60308 60V Buck Breakout Board delivers regulated 5V output up to 3A with adjustable frequency and external clock synchronization.
27 partsCC-BY-SA-4.0 - 2 layers40 × 20 mm
B TPS62130A 3V3-BRK R1.0
Boardoza/Boardoza_TPS62130A_3V3_3A_Buck_Converter_Breakout_Board
High-efficiency 4V–17V to 3.3V, 3A synchronous buck converter breakout board based on the TPS62130A.
19 partsCC-BY-SA-4.0 - 2 layers40 × 38.1 mm
- 4 layers130.4 × 75.4 mm
- 2 layers99.9 × 46.5 mm
Solar USB Buck Converter
jiroegbu-eng/Solar_USB_Buck_Converter
KiCad PCB design for a 12–20V solar-input to 5V USB buck converter using LM2596S-ADJ.
11 parts - 2 layers32.5 × 36.5 mm
Buck convertor
Kartik9250/AP63200WU_Buck_convertor
A variable output synchronous buck converter designed as a practice PCB based on AP63200 in KiCad. Takes a USB-C input and delivers a tunable regulated output over USB-A and screw terminals.
17 partsMIT - 2 layers37 × 23 mm
TPS5430 Buck 5V
Kraad25/TPS5430_Buck_5V
12V-to-5V synchronous buck converter (TPS54308), designed in KiCad
20 parts - 2 layers40.1 × 40.1 mm
BATPOWER04
mlab-modules/BATPOWER04
High-efficiency step-down converter based on the LM3485 PFET buck controller. Input voltage range is 4.5 V to 16 V.
31 parts - 2 layers39 × 34 mm
LM2576HV BREAKOUT MOD
NatanaelBimo/LM2576HV-BREAKOUT-MOD
LM2576HV switching regulator (12V) breakout board - Handle up to 60V input with high efficiency buck conversion. Open source hardware design.
13 parts - 2 layers80.2 × 34.2 mm
Psu main
tb8-5/12VAC-Dual-Output-Buck-Power-Supply-PCB
Custom 2-layer KiCad PCB converting 12VAC to regulated 5V and 3.3V outputs using full-wave rectification and synchronous buck converters.
25 parts - 2 layers210 × 176 mm
- 2 layers15.7 × 7.6 mm
50mOhm Shunt
Niels-Clayton/self-tuning-buck-converter
Variable frequency and PWM buck converter, controlling for both output voltage and inductor ripple current of the converter.
5 parts2 - 2 layers15.7 × 7.6 mm
60mOhm Shunt
Niels-Clayton/self-tuning-buck-converter
Variable frequency and PWM buck converter, controlling for both output voltage and inductor ripple current of the converter.
5 parts2 - 2 layers120 × 90 mm
- 2 layers110 × 70 mm
