LMR14050
About the LMR14050 PCB
LMR14050 is an open source PCB design by qwerty1192, published on GitHub under the CERN-OHL-W-2.0 license. It is a 6-layer board measuring 36.7 × 17.2 mm, with 21 components from 14 distinct parts.
Other key parts include the LMR14050. By type, the board carries 10 capacitors, 5 resistors, 2 connectors, 1 IC, 1 diode and 1 inductor.
From the project
KiCAD Files of DCDC Converters
Main components on the LMR14050
LMR14050 bill of materials (BOM)
21 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LMR14050 | HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm | U1 |
| 2 | Conn_01x02 | JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | J1, J2 |
| 1 | 50k | G32A | RV1 |
| 1 | SS54 | D_SMA | D1 |
| 1 | 3.3µH | FX06x0 | L1 |
| 2 | 0.1µF | C_0603_1608Metric | C1, C2 |
| 1 | 22nF | C_0603_1608Metric | C3 |
| 2 | 10µF | C_1210_3225Metric | C4, C5 |
| 4 | 47µF | C_1206_3216Metric | C6, C7, C8, C9 |
| 1 | 10µF | C_0603_1608Metric | C10 |
| 1 | 24K | R_0603_1608Metric | R1 |
| 1 | 200K | R_0603_1608Metric | R2 |
| 1 | 26.1K | R_0603_1608Metric | R3 |
| 2 | 10K | R_0603_1608Metric | R4, R5 |
LMR14050 design files
The KiCad project lives in the qwerty1192/DCDC-Converters repository on GitHub; these links point at the commit this page was built from.
- LayoutLMR14050-V2/LMR14050.kicad_pcb
- SchematicLMR14050-V2/LMR14050.kicad_sch
LMR14050: common questions
How big is the LMR14050 PCB?
The LMR14050 measures 36.7 × 17.2 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the LMR14050?
21 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the LMR14050 design files?
From the qwerty1192/DCDC-Converters repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the LMR14050 design in my own project?
Yes, under the terms of its CERN-OHL-W-2.0 license, which qwerty1192 chose for the repository.
