

Power distribution board with monitoring for robotics
- Size
- 75 × 75 mm
- Copper layers
- 6
- Thickness
- 1.6 mm
- Parts
- 64
- Nets
- 34
- Pads
- 240
- Tracks, vias
- 268, 583
- Pours
- 34
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 30 Dec 2025
- Updated
- 30 Jan 2026
Overview
Pdb is an open-source printed circuit board by Poppy-Robotics, from the Poppy-Robotics/pdb repository on GitHub. It is a 6-layer board of 75 × 75 mm with 64 parts on 34 nets, routed with 268 tracks and 583 vias.
It is built around the TPS7A1633AQDGNRQ1. Its parts include 21 resistors, 9 capacitors, 9 connectors, 8 ICs and 2 diodes.
Main components
1Parts
64| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 0R | Resistor_SMD:R_0603_1608Metric | R4, R5, R10, R11, R12, R13, R14, R15 |
| 7 | 100n | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C7, C8, C9, C47 |
| 7 | 2m | Resistor_SMD:R_2512_6332Metric | R1, R2, R3, R19, R20, R21, R22 |
| 7 | INA299A3 | Package_TO_SOT_SMD:SOT-23-6 | U2, U3, U4, U5, U6, U7, U8 |
| 7 | ISENSE | TestPoint:TestPoint_Pad_1.5x1.5mm | TP3, TP4, TP5, TP6, TP10, TP11, TP12 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 4 | XT60 | Connector_AMASS:AMASS_XT60PW-F_1x02_P7.20mm_Horizontal | J10, J11, J12, J13 |
| 3 | XT30 | Connector_AMASS:AMASS_XT30PW-F_1x02_P2.50mm_Horizontal | J2, J3, J4 |
| 2 | 1K | Resistor_SMD:R_0603_1608Metric | R8, R9 |
| 2 | LOGO | LOGO | G***, G*** |
| 1 | 100n | Capacitor_SMD:C_0603_1608Metric | C41 |
| 1 | 10K 1% | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 16K | Resistor_SMD:R_0402_1005Metric | R70 |
| 1 | 1K5 | Resistor_SMD:R_0402_1005Metric | R16 |
| 1 | 220K 1% | Resistor_SMD:R_0603_1608Metric | R6 |
| 1 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C40 |
| 1 | GREEN | LED_SMD:LED_Kingbright_APA1606_1.6x0.6mm_Horizontal | D18 |
| 1 | Mezzanine | CON_550910474_MOL:CON_550910474_MOL | J5 |
| 1 | RED | LED_SMD:LED_Kingbright_APA1606_1.6x0.6mm_Horizontal | D1 |
| 1 | TPS7A1633AQDGNRQ1 | Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm | U1 |
| 1 | VBAT_SCALED | TestPoint:TestPoint_Pad_1.5x1.5mm | TP2 |
| 1 | VBAT_UNSCALED | TestPoint:TestPoint_Pad_1.5x1.5mm | TP1 |
| 1 | XT90 | Connector_AMASS:AMASS_XT90PW-M_1x02_P10.90mm_Horizontal | J1 |
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Questions
How big is the Pdb PCB?
It measures 75 × 75 mm and has 6 copper layers, 1.6 mm thick.
What parts does the Pdb use?
64 parts, built around the TPS7A1633AQDGNRQ1. 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 Pdb KiCad files?
From the Poppy-Robotics/pdb repository on GitHub, at the commit this page was made from: the board is pdb.kicad_pcb and its schematic esc.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Pdb design in my own project?
Its repository states no licence, so its author keeps all rights: ask Poppy-Robotics before reusing the design.