ADuM4165 USB Isolator
About the ADuM4165 USB Isolator PCB
ADuM4165 USB Isolator is an open source PCB design by alxgmpr, published on GitHub. It is a 4-layer board measuring 120 × 50 mm, with 41 components from 24 distinct parts.
Other key parts include the USBLC6-2SC6, SN6505BDBVR, TLV76750DGNR and TPS2553DBVR. By type, the board carries 17 capacitors, 9 resistors, 6 diodes, 5 ICs, 2 connectors and 1 transistor.
Main components on the ADuM4165 USB Isolator
ADuM4165 USB Isolator bill of materials (BOM)
41 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | USBLC6-2SC6 STMicroelectronics | SOT-23-6 | U2, U4 |
| 1 | SN6505BDBVR SN6505BDBV Texas Instruments | SOT-23-6 | U3 |
| 1 | TLV76750DGNR Texas Instruments | HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm | U5 |
| 1 | TPS2553DBVR TPS2553DBV Texas Instruments | SOT-23-6 | U6 |
| 1 | 2N7002LT1G 2N7002 onsemi | SOT-23 | Q1 |
| 1 | SX3B24.000F0810F30 24M 8pF SCTF | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | TYPE-C-31-M-12 HOST Korean Hroparts Elec (HRO) | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | TYPE-C-31-M-12 ISOLATED Korean Hroparts Elec (HRO) | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J2 |
| 2 | ESD5Z6.0T1G onsemi | D_SOD-523 | D1, D4 |
| 2 | SS34 MDD (Microdiode Electronics) | D_SMA | D2, D3 |
| 1 | KT-0603G GREEN LED Hubei KENTO Elec | LED_0603_1608Metric | D5 |
| 1 | KT-0603R RED LED Hubei KENTO Elec | LED_0603_1608Metric | D6 |
| 1 | CC0805KRX7R9BB104 100n YAGEO | C_0805_2012Metric | C1 |
| 3 | GRM21BR71E475KA73L 4.7uF Murata | C_0805_2012Metric | C2, C4, C5 |
| 8 | CC0603KRX7R9BB104 100n YAGEO | C_0603_1608Metric | C3, C8, C10, C11, C12, C13, C15, C16 |
| 2 | CC0603CRNPO9BN8R0 8p YAGEO | C_0603_1608Metric | C6, C7 |
| 2 | TMK325ABJ476MM-P 47uF Taiyo Yuden | C_1210_3225Metric | C9, C14 |
| 1 | GRM21BR61A226ME44L 22u Samsung Electro-Mechanics | C_0805_2012Metric | C17 |
| 2 | RC0603FR-075K1L 5.1k YAGEO | R_0603_1608Metric | R1, R2 |
| 2 | RC0603FR-0756KL 56k YAGEO | R_0603_1608Metric | R3, R4 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | RC0603FR-07100KL 100k YAGEO | R_0603_1608Metric | R5, R9 |
| 1 | RC0603FR-073KL 3k YAGEO | R_0603_1608Metric | R7 |
| 1 | RC0603FR-0793K1L 93.1k YAGEO | R_0603_1608Metric | R8 |
| 1 | RC0603FR-07330RL 330 YAGEO | R_0603_1608Metric | R10 |
ADuM4165 USB Isolator design files
The KiCad project lives in the alxgmpr/adum4165-isolator repository on GitHub; these links point at the commit this page was built from.
- Layoutisolator.kicad_pcb
- Schematicisolator.kicad_sch
- BOMbom/isolator-bom-digikey.csv
ADuM4165 USB Isolator: common questions
How big is the ADuM4165 USB Isolator PCB?
The ADuM4165 USB Isolator measures 120 × 50 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the ADuM4165 USB Isolator?
41 components, from 24 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 ADuM4165 USB Isolator design files?
From the alxgmpr/adum4165-isolator 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 ADuM4165 USB Isolator design in my own project?
The repository has no license, so all rights stay with alxgmpr. Use it as a reference, and ask the author before reusing the design.