LinearPS
About the LinearPS PCB
LinearPS is an open source PCB design by profdc9, published on GitHub. It is a 2-layer board measuring 100 × 100 mm, with 102 components from 45 distinct parts.
Other key parts include the LM358. By type, the board carries 40 resistors, 15 diodes, 15 capacitors, 13 connectors, 7 transistors and 5 jumpers.
It belongs with the power & battery designs in this gallery.
From the project
Linear constant constant/current constant voltage power supply PCB
A linear constant current/constant voltage power supply
Main components on the LinearPS
LinearPS bill of materials (BOM)
102 components, 45 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | LM358 | DIP-8_W7.62mm_Socket | U1, U2, U3 |
| 1 | 2N3904 | TO-92_Molded_Narrow | Q1 |
| 1 | TIP41 | TO-220-3_Vertical_WithPads | Q2 |
| 1 | 2N3906 | TO-92_Molded_Narrow | Q3 |
| 4 | TIP41 | TO-220-3_Vertical_WithBigPads | Q4, Q5, Q6, Q7 |
| 1 | Conn_01x03 | TerminalBlock_bornier-3_P5.08mm | J1 |
| 1 | Conn_01x02 | TerminalBlock_bornier-2_P5.08mm | J2 |
| 2 | Conn_01x04 | Molex_KK-6410-04_04x2.54mm_Straight | J3, J9 |
| 8 | Conn_01x01 | 1pin | J4, J5, J6, J7, J10, J11, J12, J14 |
| 1 | Conn_01x02 | Molex_KK-6410-02_02x2.54mm_Straight | J8 |
| 3 | Jumper_NO_Small | Pin_Header_Straight_1x02_Pitch2.54mm | JP1, JP2, JP3 |
| 2 | Jumper_NC_Dual | Pin_Header_Straight_1x03_Pitch2.54mm | JP4, JP5 |
| 2 | 10k | Potentiometer_WirePads | RV1, RV2 |
| 1 | 100k | Potentiometer_Trimmer_Bourns_3296W | RV3 |
| 1 | 20k | Potentiometer_Trimmer_Bourns_3296W | RV6 |
| 4 | 10A10 | D_P600_R-6_P12.70mm_Horizontal | D1, D2, D3, D4 |
| 5 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D5, D6, D7, D9, D23 |
| 1 | 1N5339B | D_DO-41_SOD81_P7.62mm_Horizontal | D8 |
| 1 | 1N4740A | D_DO-41_SOD81_P7.62mm_Horizontal | D10 |
| 1 | 1N4004 | D_DO-41_SOD81_P7.62mm_Horizontal | D11 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | LED | LED_D3.0mm | D12, D21 |
| 1 | 1N4733A | D_DO-41_SOD81_P7.62mm_Horizontal | D22 |
| 2 | CP | CP_Radial_D18.0mm_P7.50mm | C1, C10 |
| 4 | 47 uF | CP_Radial_D8.0mm_P5.00mm | C2, C3, C7, C12 |
| 4 | 100 nF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C4, C13, C14, C16 |
| 1 | 220 nF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C5 |
| 3 | 100 pF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C6, C9, C15 |
| 1 | 330 pF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C8 |
| 4 | 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R9, R19, R30 |
| 1 | 82R | R_Axial_DIN0411_L9.9mm_D3.6mm_P12.70mm_Horizontal | R2 |
| 1 | 220R | R_Axial_DIN0411_L9.9mm_D3.6mm_P12.70mm_Horizontal | R3 |
| 1 | 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 10 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5, R6, R15, R20, R21, R28, R29, R34 +2 |
| 5 | 0R47 | R_Axial_Power_L25.0mm_W6.4mm_P27.94mm | R7, R24, R25, R26, R27 |
| 2 | 27k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R8, R11 |
| 4 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10, R23, R37, R39 |
| 1 | 56k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12 |
| 1 | 22k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R13 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R14 |
| 3 | 1k | R_Axial_DIN0411_L9.9mm_D3.6mm_P12.70mm_Horizontal | R16, R32, R33 |
| 1 | 33R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R17 |
| 1 | 33k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R18 |
| 2 | 3k9 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R22, R31 |
| 1 | 1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R35 |
| 1 | 47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R40 |
LinearPS design files
The KiCad project lives in the profdc9/LinearPS repository on GitHub; these links point at the commit this page was built from.
- LayoutLinearPS.kicad_pcb
LinearPS: common questions
How big is the LinearPS PCB?
The LinearPS measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LinearPS?
102 components, from 45 distinct parts. The full bill of materials is listed on this page.
Where can I download the LinearPS design files?
From the profdc9/LinearPS repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the LinearPS design in my own project?
The repository has no license, so all rights stay with profdc9. Use it as a reference, and ask the author before reusing the design.
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