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Desktop-Hub

linuskjk·Desktop-Hub

Desktop-Hub PCB layout, top view — open source board by linuskjk

About the Desktop-Hub PCB

Desktop-Hub is an open source PCB design by linuskjk, published on GitHub. It is a 2-layer board measuring 51.8 × 50.8 mm, with 53 components from 21 distinct parts.

Other key parts include the USBLC6-2SC6, AP2112K-3.3 and TPS2051CDBV. By type, the board carries 23 capacitors, 14 resistors, 9 ICs, 4 connectors, 1 crystal and 1 fuse.

It belongs with the usb & debug tools designs in this gallery.

From the project

What this project is -------------------- This project is a compact desktop USB 2.0 hub built around the GL852G hub controller. It gives you: - One USB-C upstream port (to connect to a host) - Two USB-A downstream ports plus one USB-C downstream port - Per-port power switches (TP

What this project is -------------------- This project is a compact desktop USB 2.0 hub built around the GL852G hub controller. It gives you: - One USB-C upstream port (to connect to a host) - Two USB-A downstream ports plus one USB-C downstream port - Per-port power switches (TPS2051C) to protect and limit current to each downstream port - ESD protection on USB data and power lines

Main components on the Desktop-Hub

USBLC6-2SC6AP2112K-3.3TPS2051CDBV

Desktop-Hub bill of materials (BOM)

53 components, 21 distinct parts — part numbers from the project's BOM.

QtyPartRefs
4
USBLC6-2SC6
U1, U7, U8, U9
1
AP2112K-3.3
U2
2
TPS2051CDBV
U3, U4
1
~
U5
1
TPS2051CDBV
U6
1
12MHz
Y1
2
USB_C_RECEPTACLE_USB2.0_16P
USB_C_Receptacle_USB2.0_16P
J1, J2
2
USB_A
J3, J4
1
Polyfuse
F1
1
FerriteBead
FB1
1
10UF
10
C1
1
0.1UF
0.1
C2
1
1UF
1uF
C3
1
10UF
10uF
C4
15
0.1UF
0.1uF
C5, C7, C9, C12, C13, C14, C15, C16 +7
2
0.1UF
0.1uF
C6, C8
2
222PF
222pF
C10, C11
4
5.1K
5.1k
R1, R2, R7, R8
8
27
R3, R4, R9, R10, R11, R12, R13, R14
1
12K
12k
R5
Show 1 more
QtyPartRefs
1
10K
10k
R6

Desktop-Hub design files

The KiCad project lives in the linuskjk/Desktop-Hub repository on GitHub; these links point at the commit this page was built from.

Desktop-Hub: common questions

How big is the Desktop-Hub PCB?

The Desktop-Hub measures 51.8 × 50.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Desktop-Hub?

53 components, from 21 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 Desktop-Hub design files?

From the linuskjk/Desktop-Hub repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Desktop-Hub design in my own project?

The repository has no license, so all rights stay with linuskjk. Use it as a reference, and ask the author before reusing the design.

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