Current Controller
About the Current Controller PCB
Current Controller is an open source PCB design by xecus, published on GitHub. It is a 2-layer board measuring 113.7 × 83.2 mm, with 85 components from 32 distinct parts.
Other key parts include the DCWN03B-15, OP37GSZ-REEL7, LM4050BEM3-5.0+T, TMUX6119 and L78L12_SOT89. By type, the board carries 30 capacitors, 26 resistors, 13 connectors, 11 ICs, 1 jumper and 1 inductor.
Main components on the Current Controller
Current Controller bill of materials (BOM)
85 components, 32 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DCWN03B-15 | DCWN03B-12 | U1 |
| 4 | OP37GSZ-REEL7 | SOIC-8_3.9x4.9mm_P1.27mm | U2, U3, U6, U7 |
| 1 | LM4050BEM3-5.0+T | LM4050QBEM3-8.2&slash_NOPB | U4 |
| 1 | TMUX6119 | SOT-23-8 | U5 |
| 1 | L78L12_SOT89 | SOT-89-3 | U8 |
| 1 | L79L12_SOT89 | SOT-89-3 | U9 |
| 1 | AD8421BRZ | SOIC-8_3.9x4.9mm_P1.27mm | U10 |
| 1 | LM324 | TSSOP-14_4.4x5mm_P0.65mm | U11 |
| 5 | Conn_01x02_Male | JST_XH_B2B-XH-AM_1x02_P2.50mm_Vertical | J1, J8, J10, J11, J12 |
| 1 | Conn_01x03_Male | JST_XH_B3B-XH-AM_1x03_P2.50mm_Vertical | J2 |
| 6 | Screw_Terminal_01x01 | keystone_7698 | J3, J4, J5, J6, J7, J9 |
| 1 | Conn_01x05_Male | JST_XH_B5B-XH-AM_1x05_P2.50mm_Vertical | J13 |
| 2 | Device_EMI_Filter_LCL | EMI_Filter_2606 | FL1, FL2 |
| 1 | Jumper | PinHeader_1x02_P2.54mm_Vertical | JP1 |
| 1 | 100 | Potentiometer_Bourns_3269W_Vertical | RV1 |
| 1 | L_Core_Ferrite | L_250uH2 | L1 |
| 5 | CP | CP_Elec_5x5.8 | C1, C9, C10, C12, C13 |
| 2 | CP | CP_Radial_D30.0mm_P10.00mm_SnapIn | C2, C3 |
| 1 | C | C_Rect_L10.3mm_W5.7mm_P7.50mm_MKS4 | C4 |
| 1 | 0.01u | C_0603_1608Metric | C5 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 19 | C | C_0603_1608Metric | C6, C7, C8, C14, C15, C16, C17, C18 +11 |
| 1 | 2u | C_0603_1608Metric | C11 |
| 1 | 1u | C_0603_1608Metric | C30 |
| 5 | 1k | R_0603_1608Metric | R1, R4, R5, R6, R9 |
| 14 | R | R_0603_1608Metric | R2, R7, R14, R15, R16, R17, R18, R19 +6 |
| 1 | 10 | R_0603_1608Metric | R3 |
| 1 | 50k | R_0603_1608Metric | R8 |
| 1 | 50 | R_0603_1608Metric | R10 |
| 1 | 20 | R_0603_1608Metric | R11 |
| 1 | 100 | R_0603_1608Metric | R12 |
| 1 | 0.01 | GMR100HTBFA10L0 | R13 |
| 1 | 480 | R_0603_1608Metric | R26 |
Current Controller design files
The KiCad project lives in the xecus/opensource-mri-project repository on GitHub; these links point at the commit this page was built from.
Current Controller: common questions
How big is the Current Controller PCB?
The Current Controller measures 113.7 × 83.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Current Controller?
85 components, from 32 distinct parts. The full bill of materials is listed on this page.
Where can I download the Current Controller design files?
From the xecus/opensource-mri-project repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Current Controller design in my own project?
The repository has no license, so all rights stay with xecus. Use it as a reference, and ask the author before reusing the design.
