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Modular bms

enriquemf15·modular-bms·PCB/BMS_PCB.kicad_pcb

Modular bms PCB layout, top view — open source board by enriquemf15
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About the Modular bms PCB

Modular bms is an open source PCB design by enriquemf15, published on GitHub. It is a 2-layer board measuring 91 × 57 mm, with 118 components from 30 distinct parts.

Other key parts include the BQ76PL536A_Q1. By type, the board carries 59 resistors, 28 capacitors, 14 diodes, 10 connectors, 6 transistors and 1 IC.

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

From the project

Diseño de BMS modular desde 3S

Main components on the Modular bms

BQ76PL536A_Q1

Modular bms bill of materials (BOM)

118 components, 30 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
BQ76PL536A_Q1
U1
6
IRLML6244
Q1, Q2, Q3, Q4, Q5, Q6
1
CONN_01X08
Prog_Pin
J1
1
Conn_01x10
J2
1
SWITCH_3P_SPST
Switch_3P_SPST
J3
1
3-pin solder bridge
J4
2
CONN_01X08
Conn_01x10
J5, J9
3
SWITCH_8P_DIP_SPST
Switch_8P_DIP_SPST
J7, J12, J13
1
CONN_01X08
Conn_01x08
J14
1
TVS
D1
1
LED
D2
12
5,1 V
D3, D4, D5, D6, D7, D8, D9, D10 +4
3
2,2 uF
C1, C3, C6
9
0,1 uF
C2, C5, C9, C12, C15, C18, C21, C24 +1
1
10 uF
C4
2
47 nF
C7, C8
6
2.2 uF
C11, C14, C17, C20, C23, C26
1
10 nF
C28
6
33 pF
C29, C30, C31, C32, C33, C34
7
1M
R1, R13, R18, R23, R28, R33, R38
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QtyPartRefs
2
1,74K
R2, R6
4
100K
R3, R63, R64, R65
1
NTC Thermistor
R4
2
1,78K
R5, R7
1
1.5 K
R8
13
1K
R10, R12, R15, R17, R20, R22, R25, R27 +5
6
33
R11, R16, R21, R26, R31, R36
15
100
R39, R40, R41, R42, R47, R48, R49, R50 +7
4
560K
R43, R44, R45, R46
4
3 M
R51, R52, R53, R54

Modular bms design files

The KiCad project lives in the enriquemf15/modular-bms repository on GitHub; these links point at the commit this page was built from.

Modular bms: common questions

How big is the Modular bms PCB?

The Modular bms measures 91 × 57 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Modular bms?

118 components, from 30 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 Modular bms design files?

From the enriquemf15/modular-bms repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Modular bms design in my own project?

The repository has no license, so all rights stay with enriquemf15. Use it as a reference, and ask the author before reusing the design.

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