Power Supply
About the Power Supply PCB
Power Supply is an open source PCB design by jonaheinke, published on GitHub under the MIT license. It is a 2-layer board measuring 76.5 × 99 mm, with 51 components from 31 distinct parts.
Other key parts include the LM317_SOT-223, LM337_SOT223 and PCM2706CPJTR. By type, the board carries 16 capacitors, 15 resistors, 5 diodes, 4 connectors, 3 ICs and 3 fuses.
It belongs with the audio and power & battery designs in this gallery.
Main components on the Power Supply
Power Supply bill of materials (BOM)
51 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM317_SOT-223 | SOT-223-3_TabPin2 | U1 |
| 1 | LM337_SOT223 | SOT-223-3_TabPin2 | U2 |
| 1 | PCM2706CPJTR | TQFP-32_7x7mm_P0.8mm | U3 |
| 1 | 12MHz±0.05% | Resonator_Murata | Y1 |
| 1 | Conn_WallSocket_Earth | WallSocket_Schurter_6160.0003 | J1 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4085 | J3 |
| 1 | Conn_01x02 | WAGO_2086-11X2 | J4 |
| 1 | Conn_02x08_Odd_Even | PinSocket_2x08_P2.54mm_Vertical | J5 |
| 1 | 80mA | Fuse_Littelfuse_372_D8.50mm | F1 |
| 2 | 500mA | Fuse_Schurter_UMT250 | F2, F3 |
| 1 | Heatsink | Heatsink_10x10 | HS1 |
| 1 | Jumper_2_Open | SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1 |
| 1 | 70063K | Talema_Transformer_2P2S_25VA | T1 |
| 1 | MOV | RV_Disc_D12mm_W6.3mm_P7.5mm | TH1 |
| 3 | ~ | SOT-23-3 | D1, D4, D5 |
| 1 | D_TVS_Quadruple | SOT-353_SC-70-5_Handsoldering | D2 |
| 1 | ~ | Diode_Bridge_Vishay_MBLS | D3 |
| 6 | 100n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1, C4, C8, C10, C13, C14 |
| 1 | 4n7 | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2 |
| 1 | 3n9 | C_Disc_D10.5mm_W5.0mm_P7.50mm | C3 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3u3 | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5 |
| 2 | 470u | CP_Radial_D10.0mm_P5.00mm | C6, C7 |
| 5 | 10u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C9, C11, C12, C15, C16 |
| 3 | 22 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R6, R7 |
| 1 | 33k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R2 |
| 2 | 5k1 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R3, R4 |
| 2 | 1k5 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5, R8 |
| 2 | 10k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R9, R10 |
| 1 | 1M | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R11 |
| 2 | 100 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R12, R15 |
| 2 | 1k1 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R13, R14 |
Power Supply design files
The KiCad project lives in the jonaheinke/dac 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 76.5 × 99 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Power Supply?
51 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the Power Supply design files?
From the jonaheinke/dac 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?
Yes, under the terms of its MIT license, which jonaheinke chose for the repository.
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