SMPS-Board
About the SMPS-Board
SMPS-Board is an open source PCB design by AlecRossCS, published on GitHub under the MIT license. It is a 2-layer board measuring 38.1 × 63.5 mm, with 18 components from 11 distinct parts.
Other key parts include the LM2576HVS-ADJ. By type, the board carries 6 capacitors, 4 connectors, 3 resistors, 2 diodes, 1 IC and 1 transistor.
It belongs with the power & battery and dev boards & breakouts designs in this gallery.
From the project
a simple Switch Mode Power Supply with an input range 6-40V based on the LM2576. variable output 3.3 - 36V, 3A.
Main components on the SMPS-Board
SMPS-Board bill of materials (BOM)
18 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM2576HVS-ADJ | TO-263-5_TabPin3 | U1 |
| 1 | Q_PMOS_GDS | TO-252-3_TabPin2 | Q1 |
| 4 | Conn_01x02 | PinSocket_1x02_P2.54mm_Vertical | J1, J2, J3, J4 |
| 1 | 10v | D_SOD-123 | D1 |
| 1 | D_Schottky | D_SMA-SMB_Universal_Handsoldering | D2 |
| 1 | L | L_Bourns_SRR1210A | L1 |
| 4 | 10u | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C1, C3, C4, C6 |
| 1 | 100u | CP_Elec_8x10 | C2 |
| 1 | 1000u | CP_Elec_16x17.5 | C5 |
| 1 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 2 | R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3 |
SMPS-Board design files
The KiCad project lives in the AlecRossCS/SMPS-Board repository on GitHub; these links point at the commit this page was built from.
SMPS-Board: common questions
How big is the SMPS-Board?
The SMPS-Board measures 38.1 × 63.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SMPS-Board?
18 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the SMPS-Board design files?
From the AlecRossCS/SMPS-Board repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the SMPS-Board design in my own project?
Yes, under the terms of its MIT license, which AlecRossCS chose for the repository.
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