TDP3 VOLTAGE REG w BUCK

saadmaziz·UoG_TDP_EE3_Team-7_2025-26·2 - PCB Files/2-7 - Power Distribution Board/Power Distribution Board V3 (BUCK)/TDP3 VOLTAGE REG w BUCK.kicad_pcb

TDP3 VOLTAGE REG w BUCK PCB layout, top view — open source board by saadmaziz

About the TDP3 VOLTAGE REG w BUCK PCB

TDP3 VOLTAGE REG w BUCK is an open source PCB design by saadmaziz, published on GitHub under the MIT license. It is a 2-layer board measuring 85.5 × 65 mm, with 43 components from 34 distinct parts.

Other key parts include the LM2596S-ADJ and TL071. By type, the board carries 15 resistors, 10 diodes, 6 connectors, 4 capacitors, 3 ICs and 3 fuses.

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

From the project

Design Files for the 3rd year EEE design project at the University of Glasgow. Line following rover, with obstacle avoidance, traffic lights detection,

1 - Team Organisation and 6 - General Documents are not uploaded as they may contain non-relavant information that should not be made public

My personal contributions spanned all of the software, all of the mechanical design, a substantial part of the electronic hardware design, and most of the integration.

Main components on the TDP3 VOLTAGE REG w BUCK

LM2596S-ADJ TL071

TDP3 VOLTAGE REG w BUCK bill of materials (BOM)

43 components, 34 distinct parts.

Qty	Part	Footprint	Refs
2	LM2596S-ADJ	TO-263-5_TabPin3	U1, U2
1	TL071	DIP-8_W7.62mm_LongPads	U3
1	Batt	Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical	J1
1	PWR OUT	PinHeader_1x08_P2.54mm_Vertical	J2
1	TS Switch	Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical	J3
1	LV Switch A	Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical	J4
1	LV Switch B	Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical	J5
1	Batt_Lvl	PinHeader_1x02_P2.54mm_Vertical	J6
1	5A	CamdenBoss CFH02_W Fuse Holder	F1
1	315mA	CamdenBoss CFH02_W Fuse Holder	F2
1	630mA	CamdenBoss CFH02_W Fuse Holder	F3
1	UF5402	D_DO-201AD_P15.24mm_Horizontal	D1
1	15V	D_DO-35_SOD27_P7.62mm_Horizontal	D2
2	1N5822	D_DO-201AD_P15.24mm_Horizontal	D3, D5
1	5V1	D_DO-35_SOD27_P7.62mm_Horizontal	D4
1	3V3	D_DO-35_SOD27_P7.62mm_Horizontal	D6
1	Red	LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder	D7
1	Yellow	LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder	D8
1	Blue	LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder	D9
1	Green	LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder	D10

Show 14 more

Qty	Part	Footprint	Refs
2	33u	L_12x12mm_H6mm	L1, L2
2	470u	CP_Radial_D13.0mm_P5.00mm	C1, C3
2	220u	CP_Radial_D10.0mm_P5.00mm	C2, C4
2	1k	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R1, R4
1	68	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R2
1	3k	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R3
1	82	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R5
1	1k6	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R6
2	680	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R7, R8
1	160	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R9
1	75	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R10
1	390k	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R11
1	110k	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R12
3	10k	R_0805_2012Metric_Pad1.20x1.40mm_HandSolder	R13, R14, R15

TDP3 VOLTAGE REG w BUCK design files

The KiCad project lives in the saadmaziz/UoG_TDP_EE3_Team-7_2025-26 repository on GitHub; these links point at the commit this page was built from.

TDP3 VOLTAGE REG w BUCK: common questions

How big is the TDP3 VOLTAGE REG w BUCK PCB?

The TDP3 VOLTAGE REG w BUCK measures 85.5 × 65 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the TDP3 VOLTAGE REG w BUCK?

43 components, from 34 distinct parts. The full bill of materials is listed on this page.

Where can I download the TDP3 VOLTAGE REG w BUCK design files?

From the saadmaziz/UoG_TDP_EE3_Team-7_2025-26 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the TDP3 VOLTAGE REG w BUCK design in my own project?

Yes, under the terms of its MIT license, which saadmaziz chose for the repository.

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