I2c signal isolator
About the I2c signal isolator PCB
I2c signal isolator is an open source PCB design by juarendra, published on GitHub. It is a 2-layer board measuring 48 × 32.4 mm, with 27 components from 14 distinct parts.
Other key parts include the ADUM1250, ME6206A33M3G, IF0505S-1WR3_C5369637 and AO3401A_C347476. By type, the board carries 10 capacitors, 6 resistors, 5 ICs, 3 diodes, 2 connectors and 1 inductor.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Collection of open-source embedded breakout board designs (KiCad). I2C Signal Isolator, and more.
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Main components on the I2c signal isolator
I2c signal isolator bill of materials (BOM)
27 components, 14 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ADUM1250 ADuM1250 | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 2 | ME6206A33M3G | SOT-23-3 | U2, U3 |
| 1 | IF0505S-1WR3_C5369637 | PWRM-TH_BXXXXLS-1W | U4 |
| 1 | AO3401A_C347476 | SOT-23_L2.9-W1.3-P1.90-LS2.4-BR | U7 |
| 2 | CONN_01X04 Conn_01x04 | CONN-TH_KF168-5.0-4P | J1, J2 |
| 2 | BZV55B3V6 | D_MiniMELF | D1, D3 |
| 1 | LED | LED_0805_2012Metric | D2 |
| 1 | BLM18AG601SN1D | L0603 | L1 |
| 8 | 100NF 100nf | C_0603_1608Metric | C1, C3, C6, C7, C8, C9, C10, C11 |
| 1 | 4.7UF 4.7uf | C_0603_1608Metric | C4 |
| 1 | 10UF 10uf | C_0805_2012Metric | C5 |
| 1 | 1k | R_0603_1608Metric | R7 |
| 1 | 100k 1% | R_0603_1608Metric | R10 |
| 4 | 4.7 | R_0603_1608Metric | R11, R12, R13, R14 |
I2c signal isolator design files
The KiCad project lives in the juarendra/Open-Embedded-Breakouts repository on GitHub; these links point at the commit this page was built from.
I2c signal isolator: common questions
How big is the I2c signal isolator PCB?
The I2c signal isolator measures 48 × 32.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the I2c signal isolator?
27 components, from 14 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 I2c signal isolator design files?
From the juarendra/Open-Embedded-Breakouts 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 I2c signal isolator design in my own project?
The repository has no license, so all rights stay with juarendra. Use it as a reference, and ask the author before reusing the design.
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