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Single cell Li-Ion protection

kajusK·Darkstar-Mk.II·pcb/liion_protection/liion_protection.kicad_pcb

Single cell Li-Ion protection PCB layout, top view — open source board by kajusK
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About the Single cell Li-Ion protection PCB

Single cell Li-Ion protection is an open source PCB design by kajusK, published on GitHub under the CERN-OHL-1.2 license. It is a 2-layer board measuring 25.1 × 5.6 mm, with 12 components from 11 distinct parts.

Other key parts include the BQ29700DSER. By type, the board carries 6 connectors, 2 transistors, 2 resistors, 1 IC and 1 capacitor.

It belongs with the power & battery designs in this gallery.

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Single cell Li-Ion protection, from the project README
From the project README

Main components on the Single cell Li-Ion protection

BQ29700DSER

Single cell Li-Ion protection bill of materials (BOM)

12 components, 11 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
BQ29700DSER
U1
2
CSD16406Q3
Q1, Q2
1
BAT-
J1
1
BAT+
J2
1
OUT+
J3
1
OUT-
J4
1
NTC
J5
1
TEMP
J6
1
100N
100n
C1
1
330R
330
R1
1
2K2
2k2
R2

Single cell Li-Ion protection design files

The KiCad project lives in the kajusK/Darkstar-Mk.II repository on GitHub; these links point at the commit this page was built from.

Single cell Li-Ion protection: common questions

How big is the Single cell Li-Ion protection PCB?

The Single cell Li-Ion protection measures 25.1 × 5.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Single cell Li-Ion protection?

12 components, from 11 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 Single cell Li-Ion protection design files?

From the kajusK/Darkstar-Mk.II repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Single cell Li-Ion protection design in my own project?

Yes, under the terms of its CERN-OHL-1.2 license, which kajusK chose for the repository.

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