Power Supply
About the Power Supply PCB
Power Supply is an open source PCB design by rajeev2705, published on GitHub. It is a 2-layer board measuring 44.6 × 33.4 mm, with 40 components from 28 distinct parts.
Other key parts include the MT3608, AMS1117-3.3, PRTR5V0U4D, TP4056-42-ESOP8 and MAX829EUK_T. By type, the board carries 15 capacitors, 10 resistors, 5 ICs, 4 connectors, 2 diodes and 1 transistor.
It belongs with the power & battery designs in this gallery.
From the project
Welcome to my PCB projects repository! This space is dedicated to documenting my journey in designing, creating, and improving printed circuit boards (PCBs). Here, I share various PCB projects, including schematics, layouts, bill of materials (BOM), and relevant documentation.
Main components on the Power Supply
Power Supply bill of materials (BOM)
40 components, 28 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MT3608 | SOT-23-6 | U1 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U2 |
| 1 | PRTR5V0U4D | ROHM_SOT-457_ClockwisePinNumbering | U3 |
| 1 | TP4056-42-ESOP8 | SOIC127P600X175-9N | U4 |
| 1 | MAX829EUK_T | SOT95P280X145-5N | U5 |
| 1 | BSS84 | SOT-23 | Q1 |
| 1 | Conn_01x04_Socket | PinSocket_1x04_P2.54mm_Vertical | J1 |
| 2 | Conn_01x02_Socket | PinSocket_1x02_P2.54mm_Vertical | J2, J4 |
| 1 | USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J3 |
| 1 | B+ | TestPoint_Loop_D2.54mm_Drill1.5mm_Beaded | B+1 |
| 1 | B- | TestPoint_Loop_D2.54mm_Drill1.5mm_Beaded | B-1 |
| 1 | ss34 | D_SMA | D1 |
| 1 | B120-E3 | D_SMA | D2 |
| 1 | 22uH | L_TDK_SLF10165 | L2 |
| 4 | 22uf | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C5, C6, C9 |
| 4 | 0.1uf | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C7, C17, C20 |
| 1 | 47uf | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 3 | 10uf | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C15, C18 |
| 1 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8 |
| 1 | 4.7uf | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C12 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 100nf | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C13 |
| 1 | 88k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 3 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R8, R10 |
| 1 | 2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 2 | 5.1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5 |
| 1 | 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
| 1 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9 |
| 1 | 12k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R21 |
Power Supply design files
The KiCad project lives in the rajeev2705/PROJECTS repository on GitHub; these links point at the commit this page was built from.
Power Supply: common questions
How big is the Power Supply PCB?
The Power Supply measures 44.6 × 33.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Power Supply?
40 components, from 28 distinct parts. The full bill of materials is listed on this page.
Where can I download the Power Supply design files?
From the rajeev2705/PROJECTS repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Power Supply design in my own project?
The repository has no license, so all rights stay with rajeev2705. Use it as a reference, and ask the author before reusing the design.
More boards in PROJECTS
ESP32Plantpal
38.4 × 128.5 mm110 parts4LNo license0
ESP32Dev board
67.2 × 45.4 mm106 parts2LNo license0
ESP8266New
148.5 × 117.3 mm79 parts2LNo license0
ESP8266PCB PANELIZED
296.5 × 240.8 mm70 parts2LNo license0
Blutooth Wireless Amplifier
54.9 × 48.6 mm61 parts2LNo license0
ESP32ESP32C3
29.6 × 43.2 mm59 parts4LNo license0
ESP32Atomic01
86.6 × 71 mm44 parts2LNo license0
ESP32Home Automation water Tank
40.6 × 50.4 mm26 parts2LNo license0
3.3V Buck Boost Converter
41.2 × 21.1 mm10 parts2LNo license0
Similar boards
EinkPDA screen
TalismanDesign
95 × 54 mm27 parts2LApache-2.02.0k
Stack chan
stack-chan
50 × 50 mm33 parts2LApache-2.01.7k
Display Carrier
AxxAxx
35.6 × 58.2 mm5 parts2LGPL-3.01.7k
Module 16S PassiveBalanceAddOn
stuartpittaway
61 × 74 mm86 parts2LCC-BY-NC-4.01.1k
TemperaturePCB PANEL
116 × 75.5 mm178 parts2LCC-BY-NC-4.01.1k
ProgrammingAdapter
10.5 × 83 mm3 parts2LCC-BY-NC-4.01.1k