IPS2
About the IPS2 PCB
IPS2 is an open source PCB design by seismicindustries, published on GitHub. It is a 2-layer board measuring 26 × 108 mm, with 56 components from 27 distinct parts.
Other key parts include the TPS65131. By type, the board carries 17 capacitors, 12 resistors, 11 transformers, 5 connectors, 4 diodes and 2 transistors.
It belongs with the power & battery designs in this gallery.
From the project
interruptible power supply - version 2 with usbC and more mmpfh (700mA@12V / 500mA@-12V)
source files for the PCB and .step file for the frontpanel feel free to use for your own - no groupbuys please. ask me if you wanna buy a panel & pcb. im gonna make some.
Main components on the IPS2
IPS2 bill of materials (BOM)
56 components, 27 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS65131 | QFN-24-4x4mm_Pitch0.5mm_handsolder_big_thermal_hole | U1 |
| 2 | Q_NPN_BEC | SOT-23 | Q1, Q2 |
| 2 | USB_C_Receptacle | USB_TYPE_C_WUERTH_632723300011 | J1, J4 |
| 1 | CONN_01X02_MALE | Pin_Header_Angled_1x02_Pitch2.54mm | J2 |
| 1 | CONN_01X02_MALE | Pin_Header_Angled_2x01_Pitch2.54mm | J3 |
| 1 | CONN_02X05 | Pin_Header_Angled_2x05_Pitch2.54mm_with_space_for_con | P1 |
| 2 | JACK_QINGPU | jack_qingpu | SHUT_M1, SHUT_P1 |
| 8 | TESTPIN | TESTPAD_SMD_and_THT_SQR | T1, T2, T3, T4, T5, T6, T7, T8 |
| 3 | TESTPIN | VIA_M3_mounting_hole | T9, T10, T11 |
| 2 | NRVTS245 | D_SOD-123F | D1, D2 |
| 2 | LED | C_0805 | D3, D4 |
| 2 | 4u7 | Inductor_SRN4018TA_bourns | L1, L2 |
| 1 | 22u | CP_Elec_7.3x4.3 | C1 |
| 2 | 4u7 | C_0805 | C2, C11 |
| 1 | 100n | C_0603 | C3 |
| 1 | 10n | C_0603 | C4 |
| 1 | 4n7 | C_0603 | C5 |
| 1 | 7p5 | C_0603 | C6 |
| 1 | 220n | C_0603 | C7 |
| 1 | 6p8 | C_0603 | C8 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 6u8 | C_1206 | C12, C13, C14, C15, C16, C17, C18, C19 |
| 1 | 100 | R_0603 | R1 |
| 1 | 100k | R_0603 | R2 |
| 2 | 1M | R_0603 | R3, R4 |
| 1 | 110k | R_0603 | R5 |
| 6 | 1k | R_0603 | R6, R7, R8, R9, R10, R11 |
| 1 | 51k | R_0603 | R12 |
IPS2 design files
The KiCad project lives in the seismicindustries/IPS2 repository on GitHub; these links point at the commit this page was built from.
- LayoutIPS2.kicad_pcb
- BOMIPS2_BOM_usb_c.csv
IPS2: common questions
How big is the IPS2 PCB?
The IPS2 measures 26 × 108 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the IPS2?
56 components, from 27 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 IPS2 design files?
From the seismicindustries/IPS2 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the IPS2 design in my own project?
The repository has no license, so all rights stay with seismicindustries. Use it as a reference, and ask the author before reusing the design.
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