4 layers85.6 × 54 mm
DCDCv9-3
Rootthecause/DCDC
An open source credit card sized DC/DC converter to convert up to 600 V to 24 V in a energy-, cost- and space efficient way.
216 parts161CERN-OHL-W-2.0
DC DC converter
22 boardsKiCad boards from 18 GitHub repositories tagged “dc-dc-converter”, the most starred first; open any of them in PCBKit.
- 2 layers35.1 × 28.9 mm
Bms buck boost
tor1kk/bms-buck-boost
Battery Management System (BMS) with Buck-Boost Converter
38 parts10GPL-3.0 - 4 layers49.7 × 36.6 mm
PierogiNixiePSU
SonOfCheevap/PierogiNixie-PSU
A simple 12v to 150v-250v DC-DC Power supply for use with nixie tubes.
23 parts4MIT - 2 layers15.7 × 15.7 mm
Me2188c slim
galopago/me2188c-slim
Small step-up module based on the ME2188 chip, designed specifically for low-power 3.3V embedded systems. It allows you to boost the voltage from a single 1.5V battery to 3.3V, enabling you to power your projects…
8 parts2 - 4 layers68.6 × 53.3 mm
Phyduino pico
UofTPhyEssSW/Student-Workshop-Course-L1
University of Toronto, Dept. of Physics, Electronic Support Services - Student Workshop Course L1 course files
130 parts2 - 2 layers40 × 20 mm
B TPS563203-5V BRK R1.0
Boardoza/Boardoza_TPS563203_5V_Buck_Regulator_Module
Boardoza TPS563203 5V is a compact buck regulator module that converts 7–17V DC input into a stable 5V output at up to 2A.
20 parts1CC-BY-SA-4.0 - 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 layers40 × 20 mm
B MC34063A BRK R1.0
Boardoza/Boardoza_MC34063AD_DC_DC_Boost_Converter_Module
Compact DC-DC boost converter module based on the MC34063A switching regulator IC for regulated voltage step-up applications.
14 partsCC-BY-SA-4.0 - 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 × 20 mm
B TPS563203-3V3-BRK R1.0
Boardoza/Boardoza_TPS563203_3V3_Buck_Regulator_Breakout_Board
Compact 3.3V 2A buck converter breakout board based on TPS563203.
20 partsCC-BY-SA-4.0 - 2 layers40 × 40 mm
B XL6019E1-BRK R1.0
Boardoza/Boardoza_XL6019E1_DC_DC_Boost_Breakout_Board
High-efficiency DC-DC boost converter board with selectable high-voltage outputs based on the XL6019E1.
24 partsCC-BY-SA-4.0 - 4 layers190.3 × 103.1 mm
CirBATTverter 1KWH
cirBATT/cirbattverter
cirBATT open hardware 48 V to 230 V battery inverter: KiCad power electronics, EGS005Q control and second-life lithium battery integration. Prototype under review.
169 partsCERN-OHL-S-2.0 - 2 layers37 × 23 mm
TPS5430 Buck 5V
Kraad25/TPS5430_Buck_5V
12V-to-5V synchronous buck converter (TPS54308), designed in KiCad
20 parts - 2 layers
- 2 layers46.4 × 38.1 mm
Buck Converter-
omarothman2004/Buck-Converter-
A 5V, LT8610-based step-down DC-DC switching regulator board, designed with thermal performance and EMI in mind.
23 partsMIT - 2 layers109 × 31.5 mm
LT8300 Flyback RevA
omarothman2004/Isolated-DC-DC-Flyback-Converter
An isolated flyback power converter PCB that uses a custom high-frequency transformer. The transformer acts as a galvanically isolated, coupled inductor.
22 partsMIT - 4 layers49.9 × 49.9 mm
- 2 layers6.2 × 8.2 mm
GaNdapter
Rootthecause/DCDC
An open source credit card sized DC/DC converter to convert up to 600 V to 24 V in a energy-, cost- and space efficient way.
5 parts161CERN-OHL-W-2.0 - 2 layers20.3 × 24.1 mm
GaNdapter dual
Rootthecause/DCDC
An open source credit card sized DC/DC converter to convert up to 600 V to 24 V in a energy-, cost- and space efficient way.
16 parts161CERN-OHL-W-2.0 - 4 layers53.1 × 33.3 mm
PierogiNixiePSU
SonOfCheevap/PierogiNixie-PSU
A simple 12v to 150v-250v DC-DC Power supply for use with nixie tubes.
19 parts4MIT - 4 layers53.1 × 33.3 mm
PierogiNixiePSU
SonOfCheevap/PierogiNixie-PSU
A simple 12v to 150v-250v DC-DC Power supply for use with nixie tubes.
20 parts4MIT