

Power SMPS
Modular Electronics Workstation
- Size
- 160 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 117
- Nets
- 115
- Pads
- 398
- Tracks, vias
- 562, 137
- Pours
- 17
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 2 Mar 2023
- Updated
- 3 Jun 2024
Overview
Power SMPS is an open-source printed circuit board by Synthron, from the Synthron/ModLab repository on GitHub. It is a 2-layer board of 160 × 100 mm with 117 parts on 115 nets, routed with 562 tracks and 137 vias.
It is built around the SN65HVD232D, LM2902 and LM2904, with the TL494, BSS138 and P6SMB16 among its other parts. Its parts include 42 resistors, 41 capacitors, 7 ICs, 7 diodes and 5 transistors. It belongs with the STM32 boards of this library.
Main components
12SN65HVD232D
SOIC-8-40℃~+85℃ 17mA 1Mbps 3.3V CAN Transceiver SOIC-8 CAN Transceivers ROHSTexas InstrumentsCAN TransceiversLM2902
SOP-14-15V~-1.5V、1.5V~15V -40℃~+125℃ 1.3MHz 2nA 300nA 30uV/℃ 3V~30V 4 400V/ms 40mA 40nV/√Hz@1kHz 700uA 7mV 80dB Built-in compensation SOP-14 Operational Amplifier ROHSSlkorOperational AmplifierLM2904
SOP-8-15V~-1.5V、1.5V~15V 0℃~+70℃ 1MHz 2 2mV 3V~30V 3nA 40mA 45nA 500uA 85dB SOP-8 Operational Amplifier ROHSGOODWORKOperational AmplifierTL494
SOP-160℃~+70℃ 1kHz~300kHz 250mA 6mA Built-in LDO regulator External SOP-16 DC-DC Converters ROHSJSMSEMIDC-DC ConvertersBSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETsP6SMB16
DO-214AA(SMB)ESD And Surge Protection (TVS/ESD)Taiwan SemiconductorBD140
TO-126-65℃~+150℃ 1 PNP 1.25W 1.5A 100nA 500mV 5V 63 80V PNP TO-126 Bipolar (BJT) ROHSSTMicroelectronicsBipolar (BJT)LL4148
LL-341 Independent 1V@10mA 200mA 4A 4ns 500mW 5uA@75V 75V LL-34 Switching Diodes ROHSMDDSwitching DiodesMBR745
TO-220AC-2-65℃~+175℃ 1 Independent 100uA@45V 150A 45V 7.5A 840mV@15A TO-220AC-2 Schottky Diodes ROHSonsemiSchottky DiodesSMAJ5.0AJ
SMAESD And Surge Protection (TVS/ESD)WeEn SemiconductorsSRF3225TAC-101Y
--55℃~+150℃ 1.5Ω 100uH@100kHz 10MΩ 150mA 2 5.1kΩ@10MHz 80V - Common Mode Filters ROHSBournsCommon Mode FiltersTIP3055
TO-2471 NPN 15A 2.5MHz 20 3V 60V 6W 700uA 7V NPN TO-247 Bipolar (BJT) ROHSJSMSEMIBipolar (BJT)
README
README.mdModLab
A modular station for your electronic workbench
The ModLab is designed to be housed in a 19" Rack with 3U.
It is the improved version of the (failed) Arduino Workstation I built a long time ago.
But now It will be bigger, better and way too complicated.
Work in Progress
To-Dos
Repo
- Rewrite documentation in english
- Write better introduction
- explain what exactly the ModLab is
- update changes for TFT
- Explain TFT Protocol
- Attach Schematics
- Cleanup Repo
Hardware
- Redesign modules with STM32
- Master Bus Controller with F767
- V1
- Review
- Ordered
- Assembled
- V2
- Change LCD connector
- omit external SRAM
- include header for Reset
- V1
- Diode/LED-Tester
- V1
- V2
- Variable Power Supply
- V1
- V2
- Fix Relais Footprint
- Feedback Dividers for correct level
- Review
- Ordered
- Assembled
- Symmetric Power Supply
- V1
- V2
- fix negative channel
- fix CC LEDs
- Review
- Ordered
- Assembled
- Waveform generator
- DSO-138 clone?
- Electronic Load
- Logic Tester
- Continuity tester
- Speaker Module
- Termination boards and Bus Extenders
- Master Bus Controller with F767
Software
- General
- Define CAN Protocol
- Define Command Structure
- Define Data Structure
- Define CAN Protocol
- Master Bus Controller
- STM32 code
- USB for Debug
- LCD
- Get Nextion Display working
- UI
- µC Interface
- Get Nextion Display working
- Busses
- CAN
- SPI - No Usecase so far
- I2C
- DAC - No Usecase so far
- RS485 - No Usecase so far
- ESP32 code
- comm with STM
- OTA
- basic web interface
- STM32 code
- Diode Tester code
- CAN
- Testing Sequence
- ADC
- SymPSU
- PWM Signals
- ADC
- CAN-Interface
- Power SMPS
- PWM Signals
- ADC
- CAN-Interface
- Waveform Generator
- PWM Signals
- AD9833
- CAN-Interface
- Power Monitor
- Voltage Measurement
- Current Measurement
- I2C communication
ModLab Lib Tracker:
- SymPSU
- Diode-Tester
- SMPS
- Load
- F-Gen
Parts
117| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 100n | Capacitor_SMD:C_0805_2012Metric | C201, C203, C204, C301, C304, C305, C306, C307, C308, C310, C317, C318, C407, C408, C409, C410 |
| 7 | 10k | Resistor_SMD:R_0805_2012Metric | R101, R212, R213, R221, R301, R302, R304 |
| 7 | 1k | Resistor_SMD:R_0805_2012Metric | R203, R204, R207, R215, R216, R316, R318 |
| 6 | 1µ | Capacitor_SMD:C_0805_2012Metric | C311, C313, C405, C406, C411, C412 |
| 4 | 100 | Resistor_SMD:R_0805_2012Metric | R206, R210, R214, R305 |
| 4 | 100µ | Capacitor_THT:CP_Radial_D8.0mm_P5.00mm | C401, C402, C403, C404 |
| 4 | 22k | Resistor_SMD:R_0805_2012Metric | R312, R313, R314, R315 |
| 4 | 470n | Capacitor_SMD:C_0805_2012Metric | C319, C320, C321, C322 |
| 4 | 4k7 | Resistor_SMD:R_0805_2012Metric | R306, R307, R308, R309 |
| 3 | 1n | Capacitor_SMD:C_0805_2012Metric | C205, C312, C314 |
| 3 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q101, Q301, Q302 |
| 2 | 12k | Resistor_SMD:R_0805_2012Metric | R209, R219 |
| 2 | 1k3 | Resistor_SMD:R_0805_2012Metric | R310, R311 |
| 2 | 1k8 | Resistor_SMD:R_0805_2012Metric | R317, R319 |
| 2 | 20p | Capacitor_SMD:C_0805_2012Metric | C302, C303 |
| 2 | 220µ | Capacitor_THT:CP_Radial_D8.0mm_P5.00mm | C206, C207 |
| 2 | 3k9 | Resistor_SMD:R_0805_2012Metric | R211, R217 |
| 2 | 5n6 | Capacitor_SMD:C_0805_2012Metric | C315, C316 |
| 2 | P6SMB16 | Diode_SMD:D_SMA | D403, D404 |
| 1 | 0R100 3W+ | Resistor_THT:R_Axial_Power_L20.0mm_W6.4mm_P5.08mm_Vertical | R218 |
| 1 | 100k | Resistor_SMD:R_0805_2012Metric | R102 |
| 1 | 150µ | Inductor_THT:L_Toroid_Vertical_L17.8mm_W8.1mm_P7.62mm_Bourns_5700 | L201 |
| 1 | 1M | Resistor_SMD:R_0805_2012Metric | R303 |
| 1 | 2µ2 | Capacitor_SMD:C_0805_2012Metric | C202 |
| 1 | 30 0,5W | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R208 |
| 1 | 39k | Resistor_SMD:R_0805_2012Metric | R220 |
| 1 | 4µ7 | Capacitor_SMD:C_0805_2012Metric | C309 |
| 1 | 510 | Resistor_SMD:R_0805_2012Metric | R201 |
| 1 | 51k | Resistor_SMD:R_0805_2012Metric | R205 |
| 1 | 8MHz | Crystal:Crystal_SMD_5032-4Pin_5.0x3.2mm | Y301 |
| 1 | 8k9 | Resistor_SMD:R_0805_2012Metric | R202 |
| 1 | ADW11 | eigene:JS 05 MN KT | K101 |
| 1 | AP1117-33 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U401 |
| 1 | Address | Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical | J301 |
| 1 | BD140 | Package_TO_SOT_THT:TO-126-3_Vertical | Q201 |
| 1 | CDSOT23-T24-Q | Package_TO_SOT_SMD:SOT-23 | D301 |
| 1 | Conn_01x02 | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J102 |
| 1 | DIN41612_02x32_AC | eigene:VG64_Euro | J101 |
| 1 | Heatsink | eigene:SK574-50 | HS201 |
| 1 | L79L05_SO8 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U402 |
| 1 | LL4148 | Diode_SMD:D_MiniMELF | D101 |
| 1 | LM2902 | Package_SO:TSSOP-14_4.4x5mm_P0.65mm | U201 |
| 1 | LM2904 | Package_SO:SOIC-8_5.23x5.23mm_P1.27mm | U303 |
| 1 | LOGO | eigene:logo | G*** |
| 1 | LOGO | TheBrutzlers_Lib:thebrutzler_approved_small02 | G*** |
| 1 | LOGO | TheBrutzlers_Lib:approved_theBrutzler | G*** |
| 1 | MBR745 | Package_TO_SOT_THT:TO-220-2_Vertical | D201 |
| 1 | P6SMB26 | Diode_SMD:D_SMA | D402 |
| 1 | SMAJ5,0A | Diode_SMD:D_SMA | D401 |
| 1 | SMB-001 | eigene:SMB-001 | FB301 |
| 1 | SN65HVD232 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U301 |
| 1 | SRF3225TAC-101Y | eigene:SRF3225TAC | L301 |
| 1 | STM32F103C8Tx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U302 |
| 1 | SWD | Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J302 |
| 1 | TIP3055 | Package_TO_SOT_THT:TO-218-3_Vertical | Q202 |
| 1 | TL494 | Package_SO:SOIC-16_4.55x10.3mm_P1.27mm | U202 |
The 115 most common of 117 parts.
Questions
How big is the Power SMPS PCB?
It measures 160 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Power SMPS use?
117 parts, built around the SN65HVD232D, LM2902, LM2904 and TL494. 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 Power SMPS KiCad files?
From the Synthron/ModLab repository on GitHub, at the commit this page was made from: the board is Hardware/V3/Power_SMPS/Power_SMPS.kicad_pcb and its schematic Hardware/V3/Bustermination/Bustermination.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Power SMPS design in my own project?
Its repository states no licence, so its author keeps all rights: ask Synthron before reusing the design.
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