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2 layers200 × 80 mmOal psu, the printed circuit board in 3D

TSP7A47-based power supply

Size
200 × 80 mm
Copper layers
2
Thickness
1.6 mm
Parts
68
Nets
42
Pads
265
Tracks, vias
281, 1
Pours
8
Routed
Yes
KiCad
KiCad 4
Created
17 Feb 2016
Updated
12 Mar 2016

Overview

Oal psu is an open-source printed circuit board by gregose, from the gregose/oal-psu repository on GitHub. It is a 2-layer board of 200 × 80 mm with 68 parts on 42 nets, routed with 281 tracks and 1 via.

It is built around the TPS7A4700RGW. Its parts include 30 capacitors, 10 diodes, 9 connectors, 5 crystals and 4 resistors. It belongs with the power boards of this library.

Main components

1

README

README.md

oal-psu

TSP7A47-based power supply

Parts

68
QtyValueFootprintReferences
1010uFCapacitors_SMD:C_1206C109, C111, C112, C114, C115, C209, C211, C212, C214, C215
81kuFose-audio-labs:35V-LYTIC-7.5-5C103, C104, C106, C107, C203, C204, C206, C207
8DIODE-45ose-audio-labs:DO-221AC_SlimSMAD101, D102, D103, D104, D201, D202, D203, D204
5M3 HOLEose-audio-labs:MOUNTING_HOLE-M3X1, X2, X3, X4, X5
20.01uFose-audio-labs:TDK-B32529-63VACC102, C202
20.1uFose-audio-labs:TDK-B32529-63VACC101, C201
210uFose-audio-labs:C_1206-FILM-PADSC113, C213
21kuFose-audio-labs:35V-LYTIC-7.5-5-10snapC105, C205
247uFCapacitors_Tantalum_SMD:TantalC_SizeX_EIA-7343C108, C208
2820RResistors_SMD:R_0805R102, R202
2LEDose-audio-labs:LED-1206LED101, LED201
2RResistors_SMD:R_1210R101, R201
11uFC_0805-5mm-FILMC110
11uFose-audio-labs:C_0805-5mm-FILMC210
1DPDT_SLIDEose-audio-labs:CK_V80212MS02Q-VOLTAGE_SELECTORSW1
1ENABLE_APin_Headers:Pin_Header_Straight_1x02P101
1ENABLE_BPin_Headers:Pin_Header_Straight_1x02P201
1FUSELITTLEFUSE-0PTF0078PF1
1LOGOOAL_logoG***
1MAINS_LINEose-audio-labs:PHEONIX_SPT_5-2POSJ1
1MAINS_NEUTRALose-audio-labs:PHEONIX_SPT_5-2POSJ2
1OUTPUT_SELECTPin_Headers:Pin_Header_Straight_2x03P2
1REG_Aose-audio-labs:Phoenix-PTSM-0,5-3P4
1REG_Bose-audio-labs:Phoenix-PTSM-0,5-3P5
1TALEMA 15/25VATALEMA_70000K_35VAT1
1TPS7A4700PVQFN-N20U101
1TPS7A4700ose-audio-labs:PVQFN-N20U201
1UNREG_Aose-audio-labs:Phoenix-PTSM-0,5-3P3
1UNREG_Bose-audio-labs:Phoenix-PTSM-0,5-3P6
1VOLTAGE_Aose-audio-labs:DIP8-HALF-PITCH-CHS-08BSW102
1VOLTAGE_Bose-audio-labs:DIP8-HALF-PITCH-CHS-08BSW202

The 66 most common of 68 parts.

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Questions

How big is the Oal psu PCB?

It measures 200 × 80 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Oal psu use?

68 parts, built around the TPS7A4700RGW. 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 Oal psu KiCad files?

From the gregose/oal-psu repository on GitHub, at the commit this page was made from: the board is oal-psu.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Oal psu design in my own project?

Its repository states no licence, so its author keeps all rights: ask gregose before reusing the design.