Buck v2

MadsRudolph·62768-energy-system·hardware/kicad/boards/buck/buck_v2/buck_v2.kicad_pcb

About the Buck v2 PCB

Buck v2 is an open source PCB design by MadsRudolph, published on GitHub. It is a 2-layer board measuring 98.6 × 105.4 mm, with 31 components from 22 distinct parts.

Other key parts include the LM7805, NE555, 4N25 and IR2110. By type, the board carries 9 capacitors, 6 resistors, 5 diodes, 4 ICs, 3 connectors and 1 transistor.

It belongs with the power & battery designs in this gallery, and the repository also holds 1 earlier revision of it.

From the project

Alle 7 system-boards, produktionsfiler til XTool-fiberlaseren og hele genererings-pipelinen. Status og produktionsplan: se ../../PCBRESULTS.md og production/README.md.**

buck · boost · drivecircuit · feedbackcircuit · rectifier · mppt · currentsense`

Designregler (fiberlaser-guiden): bane 1.0 mm, clearance 0.8 mm — ligger i hvert boards .kicadpro`, så GUI-routing automatisk overholder dem. Komponentnavne er graveret som kobber-tekst på B.Cu.

Main components on the Buck v2

LM7805 NE555 4N25 IR2110

Buck v2 bill of materials (BOM)

31 components, 22 distinct parts.

Qty	Part	Footprint	Refs
1	LM7805	TO-220-3_Vertical_LaserPads	U1
1	NE555	DIP-8_W7.62mm_LongPads	U2
1	4N25	DIP-6_W7.62mm_LongPads	U3
1	IR2110	DIP-14_W7.62mm_LongPads	U4
1	IRF530	TO-220-3_Vertical_LaserPads	Q1
1	MCP PWM	PinHeader_1x02_P2.54mm_Vertical	J2
1	Conn_01x02_Socket	TerminalBlock_bornier-2_P5.08mm	J3
1	drive +15V	TerminalBlock_bornier-2_P5.08mm	J5
1	20k	Potentiometer_Bourns_3296W_Vertical	RV1
1	Switch	SW_DIP_SPSTx02_Slide_9.78x7.26mm_W7.62mm_P2.54mm	SW1
4	1N4148	D_DO-35_SOD27_P7.62mm_Horizontal	D1, D2, D4, D5
1	1N5817	D_DO-41_SOD81_P10.16mm_Horizontal	D3
1	121u	L_Toroid_Vertical_L34.5mm_W15.0mm_P28.20mm_LaserPads	L1
3	22u	CP_Radial_D8.0mm_P3.50mm	C1, C2, C8
3	100n	C_Disc_D5.0mm_W2.5mm_P5.00mm	C3, C5, C9
1	47u	CP_Radial_D8.0mm_P3.50mm	C4
1	8n2	C_Rect_L13.0mm_W6.0mm_P10.00mm_FKS3_FKP3_MKS4	C6
1	1u	C_Disc_D5.0mm_W2.5mm_P5.00mm	C7
2	10k	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R1, R2
1	200R	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R3

Show 2 more

Qty	Part	Footprint	Refs
2	1k	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R4, R6
1	10	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R5

Buck v2 design files

The KiCad project lives in the MadsRudolph/62768-energy-system repository on GitHub; these links point at the commit this page was built from.

Buck v2: common questions

How big is the Buck v2 PCB?

The Buck v2 measures 98.6 × 105.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Buck v2?

31 components, from 22 distinct parts. The full bill of materials is listed on this page.

Where can I download the Buck v2 design files?

From the MadsRudolph/62768-energy-system repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.