LM5012-3 board Soldr
EarthLord·LM5012-3_board_Soldr
About the LM5012-3 board Soldr
LM5012-3 board Soldr is an open source PCB design by EarthLord, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 51 × 29 mm, with 19 components from 15 distinct parts.
Other key parts include the LM5012DDAR. By type, the board carries 8 capacitors, 6 resistors, 2 connectors, 1 IC, 1 diode and 1 inductor.
From the project
A LM5012/LM5013 regulator board made for Sodlr
1. Both through hole and surface mount components 2. All surface mount components are with larger leads for hand soldering 3. Size varies from a large inductor to 0402 capacitors and resistors for surface mount components 4. Also experience of soldering an exposed pad from the back side for the regulator

Main components on the LM5012-3 board Soldr
LM5012-3 board Soldr bill of materials (BOM)
19 components, 15 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM5012DDAR LM5012 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm_ThermalVias | U1 |
| 1 | ST2136CO6553 JST 2pin | JST_EH_S2B-EH_1x02_P2.50mm_Horizontal | J1 |
| 1 | ST2136CO6553 MicroFit 2pin | Molex_Micro-Fit_3.0_43045-0200_2x01_P3.00mm_Horizontal | J2 |
| 1 | VSSAF510-M3/H | D_SMA_Handsoldering | D1 |
| 1 | BMRF00101040220MA1 22u | L_Chilisin_BMRF00101040 | L1 |
| 2 | SH32B225K101CT 2u2/100V | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C1, C2 |
| 1 | CL10B104KC8NNNC 100n/100V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3 |
| 1 | 0402B222K500CT 2n2 | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C4 |
| 1 | CL05C181JB5NNNC 100p | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C5 |
| 1 | CL05B332KB5NNNC 2n2 | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C6 |
| 2 | CL31A226KAHNNNE 22u/25V | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C7, C8 |
| 2 | RC0402FR-07160KL 160k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R7 |
| 2 | RC0402FR-0727KL 27k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R2, R3 |
| 1 | RC0402FR-07453KL 160k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6 |
| 1 | RC0402FR-0751KL 51k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R8 |
LM5012-3 board Soldr design files
The KiCad project lives in the EarthLord/LM5012-3_board_Soldr repository on GitHub; these links point at the commit this page was built from.
- LayoutSoldr_project.kicad_pcb
- SchematicSoldr_project.kicad_sch
LM5012-3 board Soldr: common questions
How big is the LM5012-3 board Soldr?
The LM5012-3 board Soldr measures 51 × 29 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LM5012-3 board Soldr?
19 components, from 15 distinct parts. The full bill of materials is listed on this page.
Where can I download the LM5012-3 board Soldr design files?
From the EarthLord/LM5012-3_board_Soldr repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the LM5012-3 board Soldr design in my own project?
Yes, under the terms of its BSD-3-Clause license, which EarthLord chose for the repository.