Buck reg-5v
About the Buck reg-5v PCB
Buck reg-5v is an open source PCB design by AllAboutCircuits, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 77.6 × 31.8 mm, with 25 components from 18 distinct parts.
Other key parts include the LM25576. By type, the board carries 13 capacitors, 7 resistors, 1 IC, 1 diode and 1 inductor.
It belongs with the robotics & motion and power & battery designs in this gallery.
From the project
C-BISCUIT is a modular DIY robotic vehicle design based on the Freescale i.MX6 Wandboard and the Robotic Operating System (ROS).
Select R, C if special (power, ESR, whatever) Mega-Fit footprints Mounting hole footprints Fuse Select holder Make footprint Inductor footprint IC footprints? * PCB layout
Main components on the Buck reg-5v
Buck reg-5v bill of materials (BOM)
25 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM25576 | SOIC-20-1EP | U1 |
| 2 | TP | Socket_Strip_Straight_1x01 | W1, W2 |
| 1 | CSHD6-60C | TO-252-2Lead | D1 |
| 1 | 33UH 33uH | Inductor_EB_DR127 | L1 |
| 2 | 330pF | C_0805_HandSoldering | C1, C10 |
| 2 | 0.01uF | C_0805_HandSoldering | C2, C6 |
| 2 | 2.2UF 2.2uF | C_1812_HandSoldering | C3, C7 |
| 2 | DNP | C_0805_HandSoldering | C4, C5 |
| 1 | 0.47uF | C_0805_HandSoldering | C8 |
| 1 | 0.022uF | C_0805_HandSoldering | C9 |
| 1 | 22uF | C_1210_HandSoldering | C11 |
| 2 | 150uF | TantalC_SizeD_EIA-7343_HandSoldering | C12, C13 |
| 2 | DNP | R_0805_HandSoldering | R1, R2 |
| 1 | 20.5K | R_0805_HandSoldering | R3 |
| 1 | 49.9K | R_0805_HandSoldering | R4 |
| 1 | 10 | R_2512_HandSoldering | R5 |
| 1 | 15.4K | R_0805_HandSoldering | R8 |
| 1 | 4.99K | R_0805_HandSoldering | R9 |
Buck reg-5v design files
The KiCad project lives in the AllAboutCircuits/C-BISCUIT repository on GitHub; these links point at the commit this page was built from.
Buck reg-5v: common questions
How big is the Buck reg-5v PCB?
The Buck reg-5v measures 77.6 × 31.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Buck reg-5v?
25 components, from 18 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 Buck reg-5v design files?
From the AllAboutCircuits/C-BISCUIT repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Buck reg-5v design in my own project?
Yes, under the terms of its GPL-2.0 license, which AllAboutCircuits chose for the repository.
More boards in C-BISCUIT
Similar boards
Stack chan
stack-chan
50 × 50 mm33 parts2LApache-2.01.7k
Display Carrier
AxxAxx
35.6 × 58.2 mm5 parts2LGPL-3.01.7k
ProgrammingAdapter
stuartpittaway
10.5 × 83 mm3 parts2LCC-BY-NC-4.01.1k
Module 16S PassiveBalanceAddOn
61 × 74 mm86 parts2LCC-BY-NC-4.01.1k
TemperaturePCB PANEL
116 × 75.5 mm178 parts2LCC-BY-NC-4.01.1k
ControllerCurrentShuntAddOn
26 × 16.9 mm9 parts2LCC-BY-NC-4.01.1k