

Sensorless bldc driver
- Size
- 75 × 75 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 72
- Nets
- 79
- Pads
- 332
- Tracks, vias
- 342, 276
- Pours
- 25
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 28 Apr 2020
- Updated
- 8 May 2020
Overview
Sensorless bldc driver is an open-source printed circuit board by Tanba28, from the Tanba28/sensorless_bldc_driver repository on GitHub. It is a 2-layer board of 75 × 75 mm with 72 parts on 79 nets, routed with 342 tracks and 276 vias.
It is built around the FAN7888M, BUK7M15-60EX and RSX101VAM30TR. Its parts include 33 resistors, 17 capacitors, 6 transistors, 4 diodes and 3 connectors. It belongs with the robots and motor control boards of this library.
Main components
3FAN7888M
SOIC-20-40℃~+125℃ 10V~20V 160uA 30ns 350mA 50ns 6 650mA IGBT、MOSFET Interleaved conduction protection、Dead-time control Three Phase SOIC-20 Gate Drivers ROHSonsemiGate DriversBUK7M15-60EX
SOT-1210-55℃~+175℃ 1 N-channel 1.262nF 113pF 135pF 15mΩ@10V 19.4nC@10V 3V 43A 60V 62W N-Channel ±20V SOT-1210 MOSFETs ROHSNexperiaMOSFETsRSX101VAM30TR
SOD-323HESchottky DiodesTECH PUBLIC
README
README.mdsensorless_bldc_driver
Parts
72| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 4.7 | Resistor_SMD:R_0402_1005Metric | R5, R6, R7, R8, R9, R10, R12, R13, R15, R16, R18, R19 |
| 7 | 33k | Resistor_SMD:R_0402_1005Metric | R23, R24, R25, R29, R30, R31, R32 |
| 6 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C5, C6, C7, C15, C16, C17 |
| 6 | BUK7M15-60EX | Package_TO_SOT_SMD:LFPAK33 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 4 | 0.1u | Capacitor_SMD:C_0402_1005Metric | C8, C9, C10, C11 |
| 4 | 10k | Resistor_SMD:R_0402_1005Metric | R26, R27, R28, R33 |
| 3 | 10 | Resistor_SMD:R_0402_1005Metric | R2, R3, R4 |
| 3 | 120 | Resistor_SMD:R_0402_1005Metric | R20, R21, R22 |
| 3 | 2m | Resistor_SMD:R_0805_2012Metric | R11, R14, R17 |
| 3 | 82p | Capacitor_SMD:C_0402_1005Metric | C12, C13, C14 |
| 3 | RSX101VAM-30 | Diode_SMD:D_TUMD2 | D2, D3, D4 |
| 2 | 10k | Potentiometer_THT:Potentiometer_Alps_RK09K_Single_Vertical | RV1, RV2 |
| 2 | 1u | Capacitor_SMD:C_0402_1005Metric | C3, C4 |
| 1 | 100u | Capacitor_SMD:CP_Elec_6.3x7.7 | C2 |
| 1 | 4.7k | Resistor_SMD:R_0402_1005Metric | R1 |
| 1 | 470u | Capacitor_SMD:CP_Elec_10x10 | C1 |
| 1 | Encoder | KUTKiCad_footprint:Hirose_DF1E_DF1E-5P-2.5DS_1x05_P2.5mm_Vertical | J3 |
| 1 | FAN7888 | Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm | U2 |
| 1 | LOGO | logo:niwatori | G*** |
| 1 | MOTOR | KUTKiCad_footprint:Hirose_DF22_DF22x-3P-7.92DSA_1x03_P7.92mm_Vertical | J2 |
| 1 | POWER | KUTKiCad_footprint:Hirose_DF22_DF22x-2P-7.92DSA_1x02_P7.92mm_Vertical | J1 |
| 1 | PSoC5LP_Prototyping_Kit | KUTKiCad_footprint:CY8CKIT-059 | U1 |
| 1 | Red | LED_SMD:LED_0603_1608Metric | D1 |
The 68 most common of 72 parts.
Questions
How big is the Sensorless bldc driver PCB?
It measures 75 × 75 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Sensorless bldc driver use?
72 parts, built around the FAN7888M, BUK7M15-60EX and RSX101VAM30TR. 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 Sensorless bldc driver KiCad files?
From the Tanba28/sensorless_bldc_driver repository on GitHub, at the commit this page was made from: the board is Hardware/Sensorless_BLDC_Driver.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Sensorless bldc driver design in my own project?
Its repository states no licence, so its author keeps all rights: ask Tanba28 before reusing the design.
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