Nano supply
About the Nano supply PCB
Nano supply is an open source PCB design by xx0x, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 162 × 40 mm, with 46 components from 25 distinct parts.
Other key parts include the HUSB238_XXXDD and LTV-817S. By type, the board carries 15 capacitors, 11 resistors, 9 connectors, 5 diodes, 2 ICs and 2 transistors.
It belongs with the power & battery and audio designs in this gallery.
From the project
Compact open source Eurorack USB-C power supply.
Lights red on unsupported USB charger, and green when all is OK.
- up to 1250 mA @ +12V - up to 1250 mA @ -12V - up to 600 mA @ +5V
You can find gerber/BOM/CPL files inside pcb/nano-supply-v2b/jlcpcb/productionfiles`, the Nano Supply is not available for purchase neither as a kit or built unit at the moment.
Main components on the Nano supply
Nano supply bill of materials (BOM)
46 components, 25 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HUSB238_XXXDD HUSB238_xxxDD | WDFN-10-1EP_3x3mm_P0.5mm_EP1.8x2.5mm | U1 |
| 1 | LTV-817S | SMDIP-4_W9.53mm | U2 |
| 1 | AONR21307 | TRANS_AONR21307 | Q1 |
| 1 | MMBT3904 | SOT-23 | Q2 |
| 1 | USB_C_RECEPTACLE_USB2.0_16P USB_C_Receptacle_USB2.0_16P | TYPE-C-31-M-12 | J1 |
| 1 | CONN_01X03_PIN Conn_01x03_Pin | TestPads_1x03_P2.54mm | J2 |
| 6 | C41376031 IDC 2x8 SMD | IDC-Header_2x08_P2.54mm_Vertical_SMD | J3, J4, J5, J6, J7, J8 |
| 1 | CONN_01X02_PIN Conn_01x02_Pin | TestPads_1x02_P2.54mm | J9 |
| 1 | DKMW30F-12 | CONV_DKMW30F-12 | VR1 |
| 1 | SPBW03F-05 | SPBW03F-05_MWU | VR2 |
| 1 | XL-3210SURUGC | XL-3210SURUGC | D1 |
| 3 | LED | LED_0603_1608Metric | D2, D3, D4 |
| 1 | BZT52C15 | D_SOD-123 | D5 |
| 1 | 1u | C_0603_1608Metric | C1 |
| 1 | 4.7U 4.7u | C_1206_3216Metric | C2 |
| 13 | 10U 10u | C_1206_3216Metric | C3, C4, C5, C6, C7, C8, C9, C10 +5 |
| 1 | 10 | R_0603_1608Metric | R1 |
| 1 | 49.9K 49.9k | R_0603_1608Metric | R2 |
| 2 | 5.1K 5.1k | R_0603_1608Metric | R3, R5 |
| 1 | NA | R_0603_1608Metric | R4 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1.5K 1.5k | R_0805_2012Metric | R6 |
| 2 | 22K 22k | R_0603_1608Metric | R7, R8 |
| 1 | 10K 10k | R_0603_1608Metric | R9 |
| 1 | 47K 47k | R_0603_1608Metric | R10 |
| 1 | 3.3K 3.3k | R_0805_2012Metric | R11 |
Nano supply design files
The KiCad project lives in the xx0x/nano-supply repository on GitHub; these links point at the commit this page was built from.
Nano supply: common questions
How big is the Nano supply PCB?
The Nano supply measures 162 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Nano supply?
46 components, from 25 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 Nano supply design files?
From the xx0x/nano-supply 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 Nano supply design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which xx0x chose for the repository.
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