PowerAmpSupply
About the PowerAmpSupply PCB
PowerAmpSupply is an open source PCB design by BlockWorker, published on GitHub. It is a 4-layer board measuring 80.5 × 40 mm, with 115 components from 73 distinct parts.
Other key parts include the LM5123-Q1, NCP51460, TPS7A2401, TPSM365R3 and LTC3290. By type, the board carries 47 capacitors, 34 resistors, 10 connectors, 6 transistors, 6 diodes and 5 ICs.
It belongs with the audio designs in this gallery.
From the project
Compact, modular, versatile, hi-fi audio system concept.
Main components on the PowerAmpSupply
PowerAmpSupply bill of materials (BOM)
115 components, 73 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM5123-Q1 | VQFN-20-1EP_3.5x3.5mm_P0.5mm_EP2.05x2.05mm | U1 |
| 1 | NCP51460 | SOT-23 | U2 |
| 1 | TPS7A2401 | SOT-23-5 | U3 |
| 1 | TPSM365R3 | TI_QFN-FCMOD-HR | U4 |
| 1 | LTC3290 | MSOP-10-1EP_3x3mm_P0.5mm_EP1.68x1.88mm | U5 |
| 1 | 12V 6Vstart <100mA | Amphenol_MINITEK_0.8_2P_V_BoardEdge | M1 |
| 2 | EPC2306 | EPC2306 | Q1, Q3 |
| 2 | PNP | HUSON-3-1EP_2x2mm_P1.3mm_EP1.1x1.6mm | Q2, Q4 |
| 1 | SiR500DP | PowerPAK_SO-8_Single | Q5 |
| 1 | CMLDM7002AJ | SOT-563 | Q6 |
| 2 | VIN_BRIDGE | HolePad_2.5mm_3.5mm | J1, J2 |
| 2 | GND_BRIDGE | HolePad_2.5mm_3.5mm | J3, J4 |
| 1 | VIN | TE_2042274_Solder | J5 |
| 1 | VOUT | TE_644749-2 | J6 |
| 1 | VTRK_EXT | PinHeader_1x01_P2.54mm_Vertical | J7 |
| 1 | LO | TE_CONMHF1-SMD | J8 |
| 1 | HO | TE_CONMHF1-SMD | J9 |
| 1 | SW | TE_CONMHF1-SMD | J10 |
| 1 | 6.3A | Fuse_Schurter_MSB | F1 |
| 1 | 10kΩ 4250B | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | TH1 |
Show 53 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MBR12U100L | TO-277B | D1 |
| 1 | PGOOD | LED_0805_2012Metric | D2 |
| 2 | BZT52C10 | D_SOD-123 | D3, D4 |
| 1 | BZT52C12 | D_SOD-123 | D5 |
| 1 | SS0840WS | D_SOD-323_HandSoldering | D6 |
| 2 | Shunt? | L_0402_1005Metric_Pad0.77x0.64mm_HandSolder | FB1, FB2 |
| 1 | 1.5µH | L_Vishay_IHLP-6767 | L1 |
| 1 | 100nH | L_Pulse_PG2110HLT | L2 |
| 5 | 0.1µF | C_0603_1608Metric | C1, C4, C40, C42, C44 |
| 1 | 0pF | C_0603_1608Metric | C2 |
| 4 | 0.1µF 100V | C_0603_1608Metric | C3, C5, C13, C38 |
| 1 | 2.2µF 100V | C_0805_2012Metric | C6 |
| 1 | 1mF 35V | CP_Radial_D10.0mm_P5.00mm | C7 |
| 2 | 22µF 25V | C_1210_3225Metric | C8, C9 |
| 3 | 1µF 50Vl | C_0805_2012Metric | C10, C11, C43 |
| 3 | 4.7µF | C_0603_1608Metric | C12, C14, C46 |
| 1 | 470pF | C_0603_1608Metric | C15 |
| 1 | 0.47µF | C_0603_1608Metric | C16 |
| 1 | 33pF | C_0603_1608Metric | C17 |
| 1 | ?pF 100+V | C_0603_1608Metric | C18 |
| 1 | 1.5nF | C_0603_1608Metric | C19 |
| 12 | 10µF 100V x2 | C_1210_3225Metric | C20, C21, C22, C23, C24, C25, C29, C30 +4 |
| 3 | 1mF 80V | CP_Radial_D16.0mm_P7.50mm | C26, C27, C28 |
| 1 | 22pF | C_0603_1608Metric | C35 |
| 1 | 10µF 25V | C_0805_2012Metric | C36 |
| 1 | 2.2µF 100Vl | C_1206_3216Metric | C37 |
| 2 | 10µF 50V | C_1206_3216Metric | C39, C41 |
| 1 | 10µF 75V x2 | C_1210_3225Metric | C45 |
| 1 | 1µF | C_0603_1608Metric | C47 |
| 2 | 3mΩ 2W | R_0612_1632Metric | R1, R2 |
| 4 | 0Ω | R_0603_1608Metric | R3, R5, R21, R22 |
| 1 | 76.8kΩ | R_0603_1608Metric | R4 |
| 3 | 10kΩ | R_0603_1608Metric | R6, R20, R31 |
| 2 | 3.3Ω | R_0603_1608Metric | R7, R8 |
| 2 | ?Ω | R_1206_3216Metric | R9, R10 |
| 1 | 220kΩ | R_0603_1608Metric | R11 |
| 1 | 33kΩ | R_0603_1608Metric | R12 |
| 1 | 21kΩ | R_0603_1608Metric | R13 |
| 1 | 13.3kΩ | R_0603_1608Metric | R14 |
| 1 | 84.5kΩ 0.1% | R_0603_1608Metric | R15 |
| 1 | 42.2kΩ 0.1% | R_0603_1608Metric | R16 |
| 1 | 10.5kΩ 0.1% | R_0603_1608Metric | R17 |
| 1 | 110kΩ | R_0603_1608Metric | R18 |
| 1 | 23.2kΩ | R_0603_1608Metric | R19 |
| 1 | 100Ω | R_0603_1608Metric | R23 |
| 1 | 330kΩ | R_0603_1608Metric | R24 |
| 1 | 30kΩ | R_0603_1608Metric | R25 |
| 1 | 7.5kΩ | R_0603_1608Metric | R26 |
| 1 | 1MΩ | R_0603_1608Metric | R27 |
| 1 | 22Ω | R_0603_1608Metric | R28 |
| 1 | 2kΩ | R_0603_1608Metric | R29 |
| 1 | 100kΩ | R_0603_1608Metric | R30 |
| 3 | 50Ω | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R32, R33, R34 |
PowerAmpSupply design files
The KiCad project lives in the BlockWorker/ModularAudio repository on GitHub; these links point at the commit this page was built from.
PowerAmpSupply: common questions
How big is the PowerAmpSupply PCB?
The PowerAmpSupply measures 80.5 × 40 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the PowerAmpSupply?
115 components, from 73 distinct parts. The full bill of materials is listed on this page.
Where can I download the PowerAmpSupply design files?
From the BlockWorker/ModularAudio repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the PowerAmpSupply design in my own project?
The repository has no license, so all rights stay with BlockWorker. Use it as a reference, and ask the author before reusing the design.
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