

Potatoesc
This repo contains greg's attempt to make a bldc controller for Semar Urban, please be nice
- Size
- 200.2 × 98.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 82
- Nets
- 86
- Pads
- 304
- Tracks, vias
- 368, 66
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 23 Jun 2024
- Updated
- 25 Jun 2024
Overview
Potatoesc is an open-source printed circuit board by gregoryy01, from the gregoryy01/potatoesc repository on GitHub. It is a 2-layer board of 200.2 × 98.8 mm with 82 parts on 86 nets, routed with 368 tracks and 66 vias.
It is built around the TEN 20-4811WIN, IR2110L4 and ADP7142AUJZ-R7, with the BSP89 and B120-E3 among its other parts. Its parts include 26 capacitors, 22 resistors, 10 diodes, 6 ICs and 6 transistors.
Main components
5TEN 20-4811WIN
DIP,50.8x25.4mm-40℃~+85℃ 1 1.5kV 10.2mm 20W 25.4mm 400kHz 4A 50.8mm 5V 75V 75mVp-p 88% 9600uF Short Circuit Protection、Under Voltage Protection、Overvoltage protection、Overload Protection 稳压型 DIP,50.8x25.4mm Isolated Power Modules ROHSTRACO POWERIsolated Power ModulesIR2110L4
DIP-14DIP-14 Gate DriversInfineon TechnologiesGate DriversADP7142AUJZ-R7
TSOT-5-40℃~+125℃@(Tj) 1 11uVrms 200mA 40V Adjustable Over Current Protection、Over Temperature Protection、Soft Start、Enable Positive TSOT-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAnalog DevicesVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBSP89
SOT-223-40℃~+150℃ 1 N-channel 1.5W 100pF 10pF 2.8Ω@10V 20pF 240V 2V 375mA N-Channel SOT-223 MOSFETs ROHSNexperiaMOSFETsB120-E3
DO-214AC(SMA)-65℃~+125℃ 1 Independent 1A 200uA 20V 30A 520mV@1A DO-214AC(SMA) Schottky Diodes ROHSVishay IntertechnologySchottky Diodes
README
README.mdpotatoesc
This repo contains greg's attempt to make a bldc controller for Semar Urban, please be nice
notes from almighty bimo: BIG capacitance bootstrap capacitance specs calculate gate resistance
Parts
82| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 100n | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C6, C7, C15, C17, C18, C21, C23, C24 |
| 9 | 1u | Capacitor_SMD:CP_Elec_5x4.4 | C5, C8, C9, C16, C19, C20, C22, C25, C26 |
| 6 | 100 | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R11, R12, R13, R14, R15, R16 |
| 6 | 10k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R17, R18, R19, R20, R21, R22 |
| 6 | 2,2k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R3, R4, R5, R6, R7, R8 |
| 6 | BSP89 | Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown | Q1, Q2, Q3, Q4, Q5, Q6 |
| 6 | D_Zener | Diode_THT:D_5W_P12.70mm_Horizontal | D5, D6, D7, D8, D9, D10 |
| 4 | V_RAW | Connector_Wire:SolderWirePad_1x01_SMD_5x10mm | H1, H6, H7, H8 |
| 3 | 470uF | Capacitor_THT:CP_Radial_D17.0mm_P7.50mm | C10, C11, C12 |
| 3 | 47k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R2, R9 |
| 3 | D | Diode_SMD:D_SMA_Handsoldering | D1, D3, D4 |
| 3 | IR2110 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U4, U5, U6 |
| 2 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2 |
| 2 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C13, C14 |
| 1 | 22nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 1 | 2k2 | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R10 |
| 1 | ADP7142AUJZ | misc_footprints:MT3608_module | U2 |
| 1 | B120-E3 | Diode_THT:D_A-405_P10.16mm_Horizontal | D2 |
| 1 | Fuse | Fuse:Fuse_Blade_ATO_directSolder | F1 |
| 1 | GND | Connector_Wire:SolderWirePad_1x01_SMD_5x10mm | H2 |
| 1 | PAD_A | Connector_Wire:SolderWirePad_1x01_SMD_5x10mm | H3 |
| 1 | PAD_B | Connector_Wire:SolderWirePad_1x01_SMD_5x10mm | H4 |
| 1 | PAD_C | Connector_Wire:SolderWirePad_1x01_SMD_5x10mm | H5 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | Screw_Terminal_01x03 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J1 |
| 1 | Screw_Terminal_01x05 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-5-5.08_1x05_P5.08mm_Horizontal | J2 |
| 1 | TEN20-4811WIN | Converter_DCDC:Converter_DCDC_TRACO_TEN20-xxxx_THT | U1 |
| 1 | ~ | MCU_RaspberryPi_and_Boards:RPi_Pico_SMD_TH | U3 |
Questions
How big is the Potatoesc PCB?
It measures 200.2 × 98.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Potatoesc use?
82 parts, built around the TEN 20-4811WIN, IR2110L4, ADP7142AUJZ-R7 and BSP89. 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 Potatoesc KiCad files?
From the gregoryy01/potatoesc repository on GitHub, at the commit this page was made from: the board is potatoesc.kicad_pcb and its schematic gate.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Potatoesc design in my own project?
Its repository states no licence, so its author keeps all rights: ask gregoryy01 before reusing the design.
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