Battery Board BMS

aati106·Part-Four-Project·Battery Board/3U Battery Boards/Battery Board BMS/Battery Board BMS.kicad_pcb

Battery Board BMS layout, top view — open source board by aati106

About the Battery Board BMS

Battery Board BMS is an open source PCB design by aati106, published on GitHub. It is a 4-layer board measuring 78 × 95.8 mm, with 53 components from 28 distinct parts.

Other key parts include the LMT84DCKR and R5460N233AF-TR-FE. By type, the board carries 14 capacitors, 13 connectors, 9 resistors, 5 ICs, 4 transistors and 4 test points.

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

From the project

This repository compiles all design, simulation, test, and documentation files related to the development of a highly integrated avionics suite, specifically focused on the Electrical Power System (EPS) for CubeSat missions. It includes schematics, PCB designs, simulations, test

This repository compiles all design, simulation, test, and documentation files related to the development of a highly integrated avionics suite, specifically focused on the Electrical Power System (EPS) for CubeSat missions. It includes schematics, PCB designs, simulations, test data, scripts, and documentation supporting the design and validation of power distribution, storage, and regulation subsystems.

Main components on the Battery Board BMS

LMT84DCKR R5460N233AF-TR-FE

Battery Board BMS bill of materials (BOM)

53 components, 28 distinct parts.

Qty	Part	Footprint	Refs
4	LMT84DCKR	SOT-353_SC-70-5_Handsoldering	U1, U2, U3, U4
1	R5460N233AF-TR-FE R5460N208AA	SOT-23-6	U10
2	IRF7458	SOIC-8_3.9x4.9mm_P1.27mm	Q1, Q2
1	AO3400A	SOT-23-3	Q3
1	AO3401A	SOT-23	Q4
5	Conn_01x08_Pin	Molex_PicoBlade_53047-0810_1x08_P1.25mm_Vertical	J1, J2, J3, J7, J8
1	Conn_01x07_Pin	Molex_PicoBlade_53047-0710_1x07_P1.25mm_Vertical	J4
2	Heater	JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical	J5, J6
1	Conn_01x04_Pin	Molex_PicoBlade_53047-0410_1x04_P1.25mm_Vertical	J10
4	Conn_01x01_Pin	Custom_Battery_Pad	P1, P2, P3, P4
2	1206L500/12SLPR	Fuse_1206_3216Metric	F3, F4
1	~	D2F-L3-D-HORIZONTAL-L	SW1
1	~	D2F-L3-D-HORIZONTAL-R	SW2
1	CHAIN-	TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded	TP3
1	GND	TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded	TP4
1	BP+	TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded	TP5
1	BP-	TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded	TP7
8	0.1uF	C_0603_1608Metric	C5, C7, C8, C9, C13, C14, C15, C16
4	0.1 µF	C_0805_2012Metric	C6, C10, C11, C12
2	10uF	C_0805_2012Metric	C23, C24

Show 8 more

Qty	Part	Footprint	Refs
1	WSLP2512R0100FEA 0.01	R_2512_6332Metric	R1
1	10Ω	R_0805_2012Metric	R2
1	1K	R_0603_1608Metric	R3
2	330	R_0603_1608Metric	R4, R5
1	10kΩ	R_0805_2012Metric	R7
1	100Ω	R_0805_2012Metric	R19
1	100kΩ	R_0805_2012Metric	R20
1	0Ω	R_0805_2012Metric	R21

Battery Board BMS design files

The KiCad project lives in the aati106/Part-Four-Project repository on GitHub; these links point at the commit this page was built from.

Battery Board BMS: common questions

How big is the Battery Board BMS?

The Battery Board BMS measures 78 × 95.8 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Battery Board BMS?

53 components, from 28 distinct parts. The full bill of materials is listed on this page.

Where can I download the Battery Board BMS design files?

From the aati106/Part-Four-Project repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Battery Board BMS design in my own project?

The repository has no license, so all rights stay with aati106. Use it as a reference, and ask the author before reusing the design.

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