

USB charger1 from Altium files
- Size
- 34 × 20 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 43
- Nets
- 24
- Pads
- 154
- Tracks, vias
- 319, 40
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 23 Nov 2024
- Updated
- 5 Jun 2025
Overview
USB charger1 from Altium files is an open-source printed circuit board by N-Edison, from the N-Edison/USB1-Team_AAMU_HOPE repository on GitHub. It is a 2-layer board of 34 × 20 mm with 43 parts on 24 nets, routed with 319 tracks and 40 vias.
It is built around the LM73606RNP and TPS2549RTE. Its parts include 19 capacitors, 13 resistors, 3 ICs, 2 diodes and 2 connectors.
Main components
2LM73606RNP
WQFN-30-EP(4x6)-40℃~+125℃@(TJ) 1 2.2MHz 3.5V~36V 6A Adjustable Buck Buck Built-in Yes WQFN-30-EP(4x6) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersTPS2549RTE
WQFN-16-EP(3x3)-40℃~+125℃ 100nA 3A 4.5V~6.5V Charging IC Not supported Programmable charging current、Under-voltage lockout、Overcurrent Protection、Overvoltage protection、Output discharge function WQFN-16-EP(3x3) USB PD ROHSTexas InstrumentsPower Distribution Switches
Parts
43| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | Res1 | USB charger.PcbLib:R0603 | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 |
| 9 | Cap | USB charger.PcbLib:C0805 | C6, C7, C8, C9, C10, C11, C12, C17, C18 |
| 7 | Cap | USB charger.PcbLib:C0603 | C1, C5, C13, C14, C15, C16, C19 |
| 3 | Cap | USB charger.PcbLib:C1210 | C2, C3, C4 |
| 3 | Socket | USB charger.PcbLib:PAD | 12V, DIM, GND |
| 2 | LED | USB charger.PcbLib:LED_APDA3020VBC/D | D1, D2 |
| 2 | TPS2549 | USB charger.PcbLib:QFN50P300X300X80_HS-17N | U2, U3 |
| 2 | USB CONN | USB charger.PcbLib:UJ2-AH-SMT | J1, J2 |
| 1 | Inductor Iron | USB charger.PcbLib:SRP1265A-6R8M | L1 |
| 1 | LM73606 | USB charger.PcbLib:QFN50P400X600X80_HS-31N | U1 |
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Questions
How big is the USB charger1 from Altium files PCB?
It measures 34 × 20 mm and has 2 copper layers, 1.6 mm thick.
What parts does the USB charger1 from Altium files use?
43 parts, built around the LM73606RNP and TPS2549RTE. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the USB charger1 from Altium files KiCad files?
From the N-Edison/USB1-Team_AAMU_HOPE repository on GitHub, at the commit this page was made from: the board is USBChargerT1_AAMU-Hope/USB charger1 from Altium files.kicad_pcb and its schematic USBChargerT1_AAMU-Hope/USBChargerT1_AAMU-HOPE.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the USB charger1 from Altium files design in my own project?
Its repository states no licence, so its author keeps all rights: ask N-Edison before reusing the design.