

Reggie jig
wide input 3A buck converter module using TPS563203DRLR
- Size
- 50 × 20 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 5
- Pads
- 4
- Tracks, vias
- 5, 4
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 28 Feb 2025
- Updated
- 12 Apr 2025
Overview
Reggie jig is an open-source printed circuit board by mackieks, from the mackieks/reggie repository on GitHub. It is a 2-layer board of 50 × 20 mm with 9 parts on 5 nets, routed with 5 tracks and 4 vias.
It belongs with the power boards of this library.
README
README.mdreggie
A tiny, powerful open source regulator board based on TPS563203DRLR. Reggie is perfect for replacing PTH08080s in designs both old and new!
Specs:
- Tiny 8.5 x 10.8mm PCB
- 4.2V to 17V input (14V recommended maximum)
- 0.6 to 7V output
- set Vout with 1206 size resistor on underside of board
- 3A max output current
- thermally limited— at voltages >5V, output current is lower
- 80% or better efficiency
Usage:
- Solder a 1206 size resistor to the footprint on the bottom of the PCB to set Vout. (With no resistor, Vout is 0.6V.)
- 1V - 18k
- 1.15V - 13k
- 1.5V - 7.5k
- 1.8V - 5.9k
- 2.5V - 3.74k
- 3.3V - 2.61k
- 3.5V - 2.49k
- 5V - 1.58k
- The regulator is enabled by default. Connect the EN pin to GND to disable the regulator.
- Reggie does not need external capacitors. However, some applications may benefit from external electrolytic caps.
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Questions
How big is the Reggie jig PCB?
It measures 50 × 20 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Reggie jig use?
9 parts. 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 Reggie jig KiCad files?
From the mackieks/reggie repository on GitHub, at the commit this page was made from: the board is KiCAD/reggie_jig/reggie_jig.kicad_pcb and its schematic KiCAD/reggie.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Reggie jig design in my own project?
Its repository states no licence, so its author keeps all rights: ask mackieks before reusing the design.