HardLabs

Ups usb

voltlog·ups-usb

Ups usb PCB layout, top view — open source board by voltlog

About the Ups usb PCB

Ups usb is an open source PCB design by voltlog, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 64 × 37 mm, with 19 components from 12 distinct parts.

Other key parts include the CMT8121W0, USBLC6-2P6 and CP2102N-A02-GQFN28R. By type, the board carries 7 capacitors, 5 resistors, 3 ICs, 2 connectors and 2 diodes.

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

From the project

This repo contains the isolated USB board that I designed for a Serioux LD600LI UPS.

Ups usb, from the project README
From the project README

Main components on the Ups usb

CMT8121W0USBLC6-2P6CP2102N-A02-GQFN28R

Ups usb bill of materials (BOM)

19 components, 12 distinct parts.

QtyPartRefs
1
CMT8121W0
U1
1
USBLC6-2P6
U2
1
CP2102N-A02-GQFN28R
CP2102N-A01-GQFN28
U3
1
UPS
J1
1
USB Type-B
J2
1
NCD0402G1
TX
D1
1
NCD0402R1
RX
D2
3
4.7uF
C1, C4, C7
4
0.1uF
C2, C3, C5, C6
1
22.1K
R1
1
47.5K
R2
3
1K
R3, R4, R5

Ups usb design files

The KiCad project lives in the voltlog/ups-usb repository on GitHub; these links point at the commit this page was built from.

Ups usb: common questions

How big is the Ups usb PCB?

The Ups usb measures 64 × 37 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Ups usb?

19 components, from 12 distinct parts. The full bill of materials is listed on this page.

Where can I download the Ups usb design files?

From the voltlog/ups-usb repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Ups usb design in my own project?

Yes, under the terms of its GPL-3.0 license, which voltlog chose for the repository.

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