UBITz-Dock-Power-Impl

dumaiss·uBITz·uBITz Platform Code/Dock/Schem/uBITz-Dock-Reference-Impl/05-Digital-Module/uBITz-Dock-Power-Impl.kicad_pcb

UBITz-Dock-Power-Impl PCB layout, top view — open source board by dumaiss

About the UBITz-Dock-Power-Impl PCB

UBITz-Dock-Power-Impl is an open source PCB design by dumaiss, published on GitHub under the SHL-2.1 license. It is a 2-layer board measuring 1.3 × 1.7 mm, with 90 components from 41 distinct parts.

Other key parts include the STUSB4500QTR, USBLC6-2SC6, STEF4SPUR, LMR51450SDRRR and TPS2121RUXR. By type, the board carries 33 capacitors, 29 resistors, 9 ICs, 7 diodes, 3 connectors and 3 inductors.

It belongs with the retro computing designs in this gallery.

From the project

**μBITz** – *ZAP 80s dreams into silicon.* Open modular 8-bit system: dock Z80/6502, tile SID/POKEY, boot in '83. M.2 LVDS serial, I²C map, Parity-10, ZAP IRQs. Spec + KiCad + Verilog + ref impl. Build. ZAP. Retro lives. `ubitz.dev` #μBITz

Open modular 8-bit style system: host Z80/6502/68k/RISC-V, tile SID/POKEY, boot in '83. M.2 LVDS serial, I²C map, Parity-10, ZAP IRQs. Spec + KiCad + Verilog + ref impl. Build. ZAP. Retro lives. ubitz.dev #μBITz

Main components on the UBITz-Dock-Power-Impl

STUSB4500QTR USBLC6-2SC6STEF4SPURLMR51450SDRRR TPS2121RUXR

UBITz-Dock-Power-Impl bill of materials (BOM)

90 components, 41 distinct parts.

Qty	Part	Footprint	Refs
1	STUSB4500QTR	QFN50P400X400X90-25N	U1
1	USBLC6-2SC6	SOT-23-6	U2
3	STEF4SPUR	DFN_4SPUR_STM-L	U3, U5, U8
3	LMR51450SDRRR	CONV_LMR51450SDRRR	U4, U7, U9
1	TPS2121RUXR	IC_TPS2121RUXR	U6
2	STL6P3LLH6	TRANS_STL6P3LLH6	Q1, Q2
1	2345986-1	TE_2345986-1	J1
1	USB_A	USB_A_Molex_67643_Horizontal	J2
1	Conn_02x10_Counter_Clockwise	PinHeader_2x10_P2.54mm_Vertical	J3
1	ESDA25SC6	SOT23-6L_STM	CR1
1	SMDC300F/24-2	Fuse_2920_7451Metric_Pad2.10x5.45mm_HandSolder	F1
1	1206L050YR	Fuse_1206_3216Metric	F2
1	SW_DPST	Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical	SW1
1	SS34	D_SMA	D1
1	SMBJ24A	D_SMA_Handsoldering	D2
1	SMBJ5.0A	D_SMB_Handsoldering	D3
3	LED	LED_0603_1608Metric	D4, D5, D7
1	BAT54TW-TP	SOP65P222X120-6N	D6
2	3u3	L_Bourns_SRP7028A_7.3x6.6mm	L1, L2
1	4u7	L_Bourns_SRP7028A_7.3x6.6mm	L3

Show 21 more

Qty	Part	Footprint	Refs
7	100n	C_0603_1608Metric	C1, C8, C9, C17, C18, C27, C28
1	1u	C_0402_1005Metric	C2
4	1u	C_0603_1608Metric	C3, C4, C5, C24
6	4u7	C_0603_1608Metric	C6, C7, C15, C16, C25, C26
4	47u	C_0603_1608Metric	C10, C11, C19, C20
6	22u	C_0603_1608Metric	C12, C13, C21, C22, C31, C32
3	33p	C_0603_1608Metric	C14, C23, C33
2	33u	C_0603_1608Metric	C29, C30
7	100k	R_0603_1608Metric	R1, R11, R12, R18, R21, R25, R26
1	100	R_0603_1608Metric	R2
1	470	R_0603_1608Metric	R3
5	1k	R_0603_1608Metric	R4, R9, R10, R16, R24
1	22k	R_0603_1608Metric	R5
5	10k	R_0603_1608Metric	R6, R7, R8, R23, R28
2	31k6	R_0603_1608Metric	R13, R22
1	91k	R_0603_1608Metric	R14
2	5k	R_0603_1608Metric	R15, R20
1	18k	R_0603_1608Metric	R17
1	24k	D_0603_1608Metric	R19
1	19k1	R_0603_1608Metric	R27
1	20k	R_0603_1608Metric	R29

UBITz-Dock-Power-Impl design files

The KiCad project lives in the dumaiss/uBITz repository on GitHub; these links point at the commit this page was built from.

LayoutuBITz Platform Code/Dock/Schem/uBITz-Dock-Reference-Impl/05-Digital-Module/uBITz-Dock-Power-Impl.kicad_pcb

UBITz-Dock-Power-Impl: common questions

How big is the UBITz-Dock-Power-Impl PCB?

The UBITz-Dock-Power-Impl measures 1.3 × 1.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the UBITz-Dock-Power-Impl?

90 components, from 41 distinct parts. The full bill of materials is listed on this page.

Where can I download the UBITz-Dock-Power-Impl design files?

From the dumaiss/uBITz repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the UBITz-Dock-Power-Impl design in my own project?

It is published under SHL-2.1, which limits how it may be reused; read the license before building on it.

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