Lm5116-ccv buck
About the Lm5116-ccv buck PCB
Lm5116-ccv buck is an open source PCB design by QDarkRex, published on GitHub under the MIT license. It is a board, with 22 components from 19 distinct parts.
Other key parts include the LM5116MH/NOPB, OPA2333AIDR, LP2950-5.0, MCP6002-I/P and LM4040DIZ-2.5. By type, the board carries 5 ICs, 2 transistors, 1 diode and 1 inductor.
It belongs with the power & battery designs in this gallery.
From the project
Desain referensi buck CC/CV berbasis LM5116/LM25116: kalkulator komponen terverifikasi datasheet, simulator loop CC/CV, skematik, dan prosedur bring-up
Desain referensi lengkap untuk konverter step-down constant-current / constant-voltage berbasis TI LM5116 (6–100 V) atau LM25116 (6–42 V): perhitungan, simulasi, skematik, layout, dan prosedur pengetesan bertahap.
Tidak ada dependensi. Python 3.10+. pytest hanya untuk langkah 3, matplotlib hanya untuk --plot.
Lihat docs/10-adjustable.md, docs/11-smd-dan-ukuran.md, dan docs/14-slope-comp.md.
Main components on the Lm5116-ccv buck
Lm5116-ccv buck bill of materials (BOM)
22 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM5116MH/NOPB | U1 | |
| 1 | OPA2333AIDR | U2 | |
| 1 | LP2950-5.0 | U3 | |
| 1 | MCP6002-I/P | U4 | |
| 1 | LM4040DIZ-2.5 | U5 | |
| 2 | IRL530N 100V Qg<=26nC | Q1, Q2 | |
| 1 | 1uF | C_5V | |
| 1 | 100nF X7R | C_U2 | |
| 2 | 10k trimpot | RV1, RV2 | |
| 1 | 39k 1% | R_C1 | |
| 1 | 10k 1% | R_C2 | |
| 1 | 1.21k 0.1% | R_FB1 | |
| 1 | 9.53k 0.1% | R_FB2 | |
| 1 | 6.04k 1% | R_UV1 | |
| 1 | 100k 1% | R_UV2 | |
| 2 | 100k | R_V1_FS, R_V2_FS | |
| 1 | 2.7k 1% | R_V2_MAX | |
| 1 | 1N4007 | D2 | |
| 1 | 28uH Isat>=11.7A | L1 |
Lm5116-ccv buck design files
The KiCad project lives in the QDarkRex/lm5116-ccv-buck repository on GitHub; these links point at the commit this page was built from.
Lm5116-ccv buck: common questions
How many components are on the Lm5116-ccv buck?
22 components, from 19 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Lm5116-ccv buck design files?
From the QDarkRex/lm5116-ccv-buck repository on GitHub, which has the schematic and the BOM; the links under Design files point to each one.
Can I use the Lm5116-ccv buck design in my own project?
Yes, under the terms of its MIT license, which QDarkRex chose for the repository.
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