USB PCIE Board
IbrahimOladepo·USB_PCIE_Board
About the USB PCIE Board
USB PCIE Board is an open source PCB design by IbrahimOladepo, published on GitHub under the GPL-2.0 license. It is a 4-layer board measuring 98.2 × 111.5 mm, with 171 components from 60 distinct parts.
Other key parts include the UPD720201K8-701-BAC-A, MX25L4006EM1I-12G, LM22678TJ-5.0/NOPB, LTC3872ETS8-TRPBF and RT5762CHGH6F. By type, the board carries 75 capacitors, 40 resistors, 15 ICs, 15 diodes, 8 inductors and 7 test points.
From the project
A PCI Express x1 to USB 3.0 expansion card, designed in KiCad. Plugs into a PCIe x1 slot and breaks it out to four USB 3.0 Type-A ports.
A PCI Express x1 to USB 3.0 expansion card, designed in KiCad. Plugs into a PCIe x1 slot and breaks it out to four USB 3.0 Type-A ports.
- Overview - Board - Design approach - First assembled board (v0.1) - The R25 bring-up bug and the through-hole fix - Running in a PC - Known issues - Component sorting tray - OS / driver setup - Windows - Linux - Repository layout - Status

Main components on the USB PCIE Board
USB PCIE Board bill of materials (BOM)
171 components, 60 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | UPD720201K8-701-BAC-A UPD720201K8-711-BAC-A RENESAS ELECTRONICS | QFN68_8X8_REN-M_Hand_Soldering | U1 |
| 1 | MX25L4006EM1I-12G Macronix | HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.3x2.3mm_FLASH | U2 |
| 1 | LM22678TJ-5.0/NOPB TI | TO-263-7_TabPin8 | U3 |
| 1 | LTC3872ETS8-TRPBF ADI | TSOT-23-8 | U4 |
| 1 | RT5762CHGH6F RICHTEK | SOT-563 | U5 |
| 1 | 641737-1 TE | 641737-1_TYC | U6 |
| 1 | AP7215-33YG-13 DIODES | SOT-89-3 | U7 |
| 4 | AP2191SG-13 DIODES | HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.3x2.3mm | U8, U9, U10, U11 |
| 4 | SP3011-06UTG Littelfuse Inc. | SON14_SP3011-06UTG_LTF-M | U12, U13, U14, U15 |
| 1 | 2SA1576AT106R ROHM | SOT-323_SC-70 | Q1 |
| 1 | 2SC4081T106R ROHM | SOT-323_SC-70 | Q2 |
| 1 | DMT6016LSS-13 DIODES | SO-8 | Q4 |
| 1 | SI4134DY-T1-GE3 VISHAY | SO-8_3.9x4.9mm_P1.27mm | Q5 |
| 1 | CS14522-24M NDK | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | X1 |
| 1 | Bus_PCI_Express_x1 | BUS_PCIexpress_x1 | J1 |
| 4 | 484050001 0484050001 MOLEX | USB3_A_Molex_48406-0001_Horizontal_Stacked | J2, J3, J4, J5 |
| 1 | SF-0603S315-2 32V/3.15A BOURNS | Fuse_0603_1608Metric_Pad1.05x0.95mm_HandSolder | F1 |
| 3 | D0.5mm | TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP1, TP2, TP3 |
| 4 | TestPoint | TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP4, TP5, TP6, TP7 |
| 1 | C261914 1SS294,LF TOSHIBA | SC-59 | D1 |
Show 40 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | B560C-13-F DIODES | D_SMC_Handsoldering | D2 |
| 1 | RSX501LAM20TR ROHM | D_SOD-128 | D3 |
| 2 | RBR2MM30BTR ROHM | D_SOD-123F | D4, D5 |
| 1 | B320A-13-F DIODES | D_SMA | D6 |
| 4 | SMLMN2WB1CW1 LED_WH ROHM | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D7, D8, D9, D10 |
| 3 | SMLMN2BCTT86C LED_BL ROHM | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D11, D12, D13 |
| 2 | APTD2012LSYCK LED_YE Kingbright | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D14, D15 |
| 5 | BLM21PG600SN1D MURATA | Ferrite_0805_2012Metric_BigPads | FB1, FB2, FB3, FB4, FB5 |
| 1 | SRU8043-3R9Y 3.9uH BOURNS | IND_BOURNS_SRU8043 | L1 |
| 1 | SPM6530T-1R0M120 1uH TDK | IND_SPM6530T-1R0M120 | L2 |
| 1 | 1.5UH 1.5uH MURATA | L_1008_2520Metric_Pad1.43x2.20mm_HandSolder | L3 |
| 17 | CC0402KRX7R9BB103 0.01uF YAGEO | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 +9 |
| 19 | CC0402KRX7R7BB104 0.1uF YAGEO | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C18, C19, C20, C21, C22, C23, C24, C25 +11 |
| 7 | CL10B105KA8NNNC 1uF Samsung Electro-Mechanics | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C28, C62, C63, C66, C69, C74, C75 |
| 2 | GJM1555C1H8R0DB01D 8pF MURATA | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C30, C31 |
| 6 | CC0805KKX7R7BB106 10uF YAGEO | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C32, C34, C64, C67, C70, C71 |
| 5 | CC0603KRX7R9BB104 0.1uF YAGEO | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C33, C36, C50, C57, C59 |
| 3 | GRM319R61E106KA12D 10uF MURATA | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C35, C51, C56 |
| 2 | C3216X7R1V685K160AC 6.8uF TDK | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C45, C46 |
| 1 | EEE-FK1H220P 22uF PANASONIC | CP_Elec_6.3x5.9 | C47 |
| 1 | EEE-FN1H181UP 180uF PANASONIC | CP_Elec_8x10.5 | C48 |
| 1 | CC1206KRX7R9BB103 10nF YAGEO | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C49 |
| 1 | CC0402KRX7R9BB182 1.8nF YAGEO | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C52 |
| 1 | CC0402JRNPO9BN470 47pF YAGEO | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C53 |
| 2 | CL32A107MPVNNNE 100uF Samsung Electro-Mechanics | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C54, C55 |
| 3 | GRM188R60J226MEA0D 22uF MURATA | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C58, C60, C61 |
| 4 | 16SVPC150M 150uF PANASONIC | CP_Elec_8x6.9 | C65, C68, C72, C73 |
| 5 | RC0603JR-070RL 0R YAGEO | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R12, R13, R14, R15 |
| 12 | RK73B1JTTD103J 10K KOA | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R3, R5, R6, R7, R16, R23, R27 +4 |
| 2 | RC0603FR-07100KL 100K YAGEO | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R24 |
| 1 | ERJ-2RKF1601X 1.6K PANASONIC | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R8 |
| 1 | ERJ2RKF6800X 680R PANASONIC | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R9 |
| 5 | RK73Z2BTTD 0R KOA Speer Electronics, Inc. | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R10, R11, R17, R26, R31 |
| 1 | RC0603JR-0747KL 47K YAGEO | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R18 |
| 1 | AF0402FR-0711KL 11K YAGEO | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R19 |
| 1 | CRCW040217K4FKED 17.4K VISHAY | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R20 |
| 1 | CRCW040234K8FKED 34.8K VISHAY | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R21 |
| 1 | CRCW06031M00FKEA 1M VISHAY | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R22 |
| 1 | CRCW0603133RFKEA 133K VISHAY | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R25 |
| 8 | RC0603FR-071KL 1K YAGEO | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R32, R33, R34, R35, R36, R37, R38, R39 |
USB PCIE Board design files
The KiCad project lives in the IbrahimOladepo/USB_PCIE_Board repository on GitHub; these links point at the commit this page was built from.
USB PCIE Board: common questions
How big is the USB PCIE Board?
The USB PCIE Board measures 98.2 × 111.5 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the USB PCIE Board?
171 components, from 60 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 USB PCIE Board design files?
From the IbrahimOladepo/USB_PCIE_Board 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 USB PCIE Board design in my own project?
Yes, under the terms of its GPL-2.0 license, which IbrahimOladepo chose for the repository.