

interruptible power supply - version 2 with usbC and more mmpfh (700mA@12V / 500mA@-12V)
- Size
- 26 × 108 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 62
- Nets
- 26
- Pads
- 264
- Tracks, vias
- 486, 165
- Pours
- 20
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 16 Oct 2019
- Updated
- 30 Nov 2019
Overview
IPS2 is an open-source printed circuit board by seismicindustries, from the seismicindustries/IPS2 repository on GitHub. It is a 2-layer board of 26 × 108 mm with 62 parts on 26 nets, routed with 486 tracks and 165 vias.
It is built around the TPS65131RGE. Its parts include 17 capacitors, 12 resistors, 7 connectors, 4 diodes and 2 transistors.
Main components
1README
README.mdIPS2
the infamous interruptible power supply is back 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.

License
CC-BY-SA-NC license
by seismic industries / 2019
Parts
62| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 6u8 | raffilibkicad:C_1206 | C12, C13, C14, C15, C16, C17, C18, C19 |
| 8 | TESTPIN | raffilibkicad:TESTPAD_SMD_and_THT_SQR | T1, T2, T3, T4, T5, T6, T7, T8 |
| 6 | 1k | raffilibkicad:R_0603 | R6, R7, R8, R9, R10, R11 |
| 3 | TESTPIN | raffilibkicad:VIA_M3_mounting_hole | T9, T10, T11 |
| 2 | 1M | raffilibkicad:R_0603 | R3, R4 |
| 2 | 4u7 | raffilibkicad:Inductor_SRN4018TA_bourns | L1, L2 |
| 2 | 4u7 | raffilibkicad:C_0805 | C2, C11 |
| 2 | GS2 | Connectors:GS2 | J5, J6 |
| 2 | JACK_QINGPU | raffilibkicad:jack_qingpu | SHUT_M1, SHUT_P1 |
| 2 | LED | raffilibkicad:C_0805 | D3, D4 |
| 2 | NRVTS245 | raffilibkicad:D_SOD-123F | D1, D2 |
| 2 | Q_NPN_BEC | raffilibkicad:SOT-23 | Q1, Q2 |
| 2 | USB_C_Receptacle | raffilibkicad:USB_TYPE_C_WUERTH_632723300011 | J1, J4 |
| 1 | 100 | raffilibkicad:R_0603 | R1 |
| 1 | 100k | raffilibkicad:R_0603 | R2 |
| 1 | 100n | raffilibkicad:C_0603 | C3 |
| 1 | 10n | raffilibkicad:C_0603 | C4 |
| 1 | 110k | raffilibkicad:R_0603 | R5 |
| 1 | 220n | raffilibkicad:C_0603 | C7 |
| 1 | 22u | raffilibkicad:CP_Elec_7.3x4.3 | C1 |
| 1 | 4n7 | raffilibkicad:C_0603 | C5 |
| 1 | 51k | raffilibkicad:R_0603 | R12 |
| 1 | 6p8 | raffilibkicad:C_0603 | C8 |
| 1 | 7p5 | raffilibkicad:C_0603 | C6 |
| 1 | CONN_01X02_MALE | raffilibkicad:Pin_Header_Angled_1x02_Pitch2.54mm | J2 |
| 1 | CONN_01X02_MALE | raffilibkicad:Pin_Header_Angled_2x01_Pitch2.54mm | J3 |
| 1 | CONN_02X05 | raffilibkicad:Pin_Header_Angled_2x05_Pitch2.54mm_with_space_for_con | P1 |
| 1 | TPS65131 | raffilibkicad:QFN-24-4x4mm_Pitch0.5mm_handsolder_big_thermal_hole | U1 |
The 58 most common of 62 parts.
Questions
How big is the IPS2 PCB?
It measures 26 × 108 mm and has 2 copper layers, 1.6 mm thick.
What parts does the IPS2 use?
62 parts, built around the TPS65131RGE. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the IPS2 KiCad files?
From the seismicindustries/IPS2 repository on GitHub, at the commit this page was made from: the board is IPS2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the IPS2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask seismicindustries before reusing the design.
Similar boards
- 2 layers84.1 × 47.3 mm

- 4 layers65 × 56.1 mm

- 4 layers52.1 × 40.6 mm

- 6 layers90 × 90 mm

Debugging Board
CausticLime1/Debugging-Board
The purpose of this project is to develop a budget-friendly electronics debugging station that includes various PCBs (Printed Circuit Boards) that incorporate different functionalities.
166 parts1 - 4 layers

DAC PCB
saketharjun12-boop/High-Performance-DAC-system
This is a analog IC design for a High performance DAC system, The architecture is comprised of dual AKM4191EQ/EX flagship chips for lossless audio.
184 parts1 - 4 layers81 × 113.2 mm

Auralab Workstation Vishal
Vishalbabu-09/Auralab_Workstation
Advanced 4-layer PCB design featuring split-plane noise isolation (AGND/DGND) and asynchronous dual-core processing. Implements a handheld multi-tool oscilloscope, current tracker, and symmetrical DC power supply.
81 parts1 - 4 layers90 × 100 mm

Harp.device.quad.dac
AllenNeuralDynamics/harp.device.quac
0364: This repository contains the hardware, firmware, and software related to the Harp quad DAC
291 partsMIT - 4 layers99.6 × 77.7 mm
