Digital PSU - LAdapter
About the Digital PSU - LAdapter PCB
Digital PSU - LAdapter is an open source PCB design by Gninnorg, published on GitHub. It is a 2-layer board measuring 128 × 85 mm, with 35 components from 18 distinct parts.
Other key parts include the LM334Z. By type, the board carries 15 diodes, 4 capacitors, 4 resistors, 3 connectors, 2 transistors and 1 IC.
Main components on the Digital PSU - LAdapter
Digital PSU - LAdapter bill of materials (BOM)
35 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM334Z | TO-92_Inline | U1 |
| 1 | NJW0302 | TO-3P-3_Vertical_BCE | Q1 |
| 1 | MJE15030 | TO-220-3_Vertical_BCE | Q2 |
| 1 | AC in | TBP01R1-508-02BK | J1 |
| 1 | Relay power | TBP01R1-508-02BK | J2 |
| 1 | CONN_02X09 Conn_02x09 | PinHeader_2x09_P2.54mm_Vertical | J3 |
| 1 | Fuse - 8A T | Keystone fuseholder 4527 | F1 |
| 4 | Heatsink | Heatsink_Fischer_SK145-STS_29x12mm_2xDrill2.5mm | HS1, HS2, HS3, HS4 |
| 1 | Heatsink | Heatsink_Fischer_SK129-STS_42x25mm_2xDrill2.5mm | HS5 |
| 4 | D_45DEG_FILLED D_45deg_Filled | TO-220-2_Vertical | D1, D2, D3, D4 |
| 1 | 1N4007 | D_DO-41_SOD81_P7.62mm_Horizontal | D5 |
| 10 | ~ | LED_Rectangular_W5.0mm_H2.0mm | D6, D7, D8, D9, D10, D11, D12, D13 +2 |
| 2 | 10000uF 35V | CP_Radial_D30.0mm_P10.00mm_SnapIn | C1, C2 |
| 2 | 220uF 50V | CP_Radial_D10.0mm_P5.00mm | C3, C4 |
| 1 | 12R | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 51R | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | 500R | Potentiometer_Bourns_3296W_Vertical | R3 |
| 1 | 1K 2W | R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal | R4 |
Digital PSU - LAdapter design files
The KiCad project lives in the Gninnorg/ThePreamp repository on GitHub; these links point at the commit this page was built from.
Digital PSU - LAdapter: common questions
How big is the Digital PSU - LAdapter PCB?
The Digital PSU - LAdapter measures 128 × 85 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Digital PSU - LAdapter?
35 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 Digital PSU - LAdapter design files?
From the Gninnorg/ThePreamp repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Digital PSU - LAdapter design in my own project?
The repository has no license, so all rights stay with Gninnorg. Use it as a reference, and ask the author before reusing the design.
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