74TH-G070-USB Power Adapter

74th·74th-oshw-projects·74TH-G070-USB_Power_Adapter/74TH-G070-USB_Power_Adapter.kicad_pcb

74TH-G070-USB Power Adapter PCB layout, top view — open source board by 74th

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About the 74TH-G070-USB Power Adapter PCB

74TH-G070-USB Power Adapter is an open source PCB design by 74th, published on GitHub under the MIT license. It is a 2-layer board measuring 36 × 23 mm, with 20 components from 12 distinct parts.

Other key parts include the CH217K. By type, the board carries 5 resistors, 3 connectors, 3 jumpers, 3 diodes, 3 capacitors and 1 IC.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

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Main components on the 74TH-G070-USB Power Adapter

74TH-G070-USB Power Adapter bill of materials (BOM)

20 components, 12 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	CH217K	Package_SOT-23-6	U1
1	IRLM6402	Package_SOT-23	Q1
1	Power_USB	Connector_USB-C-Receptacle_SMT_12-Pin_Simple	J1
1	CONN_USB	Connector_USB-C-Receptacle_SMT_12-Pin_Simple	J2
1	Downstream_USB	Connector_USB-C-Receptacle_SMT_12-Pin_Simple	J3
3	Jumper_2_Open	SolderJumper-2	JP1, JP2, JP3
1	SW_Locking	Switch_Locking_Button_8x8mm	SW1
3	D	D_SOD-128	D1, D2, D3
2	22u	Capacitor_0805_2012	C1, C2
1	100n	Register_0603_1608	C3
4	5.1k	Register_0603_1608	R1, R2, R3, R4
1	56k	Register_0603_1608	R5

74TH-G070-USB Power Adapter design files

The KiCad project lives in the 74th/74th-oshw-projects repository on GitHub; these links point at the commit this page was built from.

74TH-G070-USB Power Adapter: common questions

How big is the 74TH-G070-USB Power Adapter PCB?

The 74TH-G070-USB Power Adapter measures 36 × 23 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 74TH-G070-USB Power Adapter?

20 components, from 12 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 74TH-G070-USB Power Adapter design files?

From the 74th/74th-oshw-projects repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the 74TH-G070-USB Power Adapter design in my own project?

Yes, under the terms of its MIT license, which 74th chose for the repository.

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