Main
ilkercosar·Hardware-Desing·buck-converter-negative-voltage/main/main.kicad_pcb
About the Main PCB
Main is an open source PCB design by ilkercosar, published on GitHub. It is a 4-layer board measuring 60 × 30 mm, with 16 components from 14 distinct parts.
Other key parts include the LM2596S-ADJ. By type, the board carries 5 diodes, 4 capacitors, 3 resistors, 2 connectors, 1 IC and 1 inductor.
Main components on the Main
Main bill of materials (BOM)
16 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM2596S-ADJ | TO-263-5_TabPin3 | U2 |
| 1 | OUT-SOCKET | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | IN-SOCKET | PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | SMAJ36A | DIOM4325X250N | D1 |
| 1 | SS34 | D_SOD-123 | D2 |
| 1 | ES1J | DIOM4325X250N | D3 |
| 1 | D-X-1A | D_DO-15_P5.08mm_Vertical_AnodeUp | D4 |
| 1 | LED | LED_0603_1608Metric | D5 |
| 1 | 33uH | L_Bourns_SRR1208_12.7x12.7mm | L1 |
| 1 | 100uF | C_1210_3225Metric | C3 |
| 1 | 68uF | CP_Radial_D5.0mm_P2.50mm | C4 |
| 1 | 0.1uF | C_0603_1608Metric | C5 |
| 1 | 47uF | C_1210_3225Metric | C6 |
| 3 | 47K | R_0603_1608Metric | R1, R3, R4 |
Main design files
The KiCad project lives in the ilkercosar/Hardware-Desing repository on GitHub; these links point at the commit this page was built from.
Main: common questions
How big is the Main PCB?
The Main measures 60 × 30 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Main?
16 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Main design files?
From the ilkercosar/Hardware-Desing repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Main design in my own project?
The repository has no license, so all rights stay with ilkercosar. Use it as a reference, and ask the author before reusing the design.