

Miscellaneous PCB Works
- Size
- 20.4 × 17.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 29
- Nets
- 12
- Pads
- 69
- Tracks, vias
- 126, 28
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 29 Jan 2021
- Updated
- 24 Mar 2022
Overview
VGen is an open-source printed circuit board by SdtElectronics, from the SdtElectronics/Biscuits repository on GitHub. It is a 2-layer board of 20.4 × 17.8 mm with 29 parts on 12 nets, routed with 126 tracks and 28 vias.
It is built around the AP3019AKTR-G1, BAT54S and SS14. Its parts include 11 capacitors, 9 resistors, 5 diodes, 1 IC and 1 connector. It belongs with the interfaces and adapters and microcontroller boards boards of this library.
Main components
3AP3019AKTR-G1
TSOT-23-6L-40℃~+85℃ 1 1.2MHz 2.5V~16V 20mA Analog、PWM Boost Built-in DC-DC Over Voltage Protection、LED open-circuit protection、Built-in soft-start TSOT-23-6L LED Drivers ROHSDiodes IncorporatedLED DriversBAT54S
SOT-231 Pair Series Connection 1V@100mA 200mA 2uA@25V 30V 600mA SOT-23 Schottky Diodes ROHSMDDSchottky DiodesSS14
SMA(DO-214AC)-55℃~+150℃ 1A 25A 300uA@40V 40V 550mV@1A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky Diodes
README
BLDC_D28_Drv/README.mdBLDC_D28_Drv
Tiny driver stage for mounting on BLDC motors with 28/29mm diameters.
Highlights:
- Specialized outline for mounting on BLDC motors with 28/29mm diameters. Can also be uesd as a general-purpose 3-phase bridge.
- Features 3 bootstrap half-bridge driver with common footprint. TTL/CMOS logic input compatible.
- Separated power supply for gate driver and motor power makes it capable to drive motors require high volatge.
Status:
Partially verified.
Parts
29| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 104 | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C4, C6, C7, C8, C9, C10, C11 |
| 2 | 1.5k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R5, R6 |
| 2 | 47k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R8, R9 |
| 2 | BAT54S | Package_TO_SOT_SMD:SOT-23 | D2, D3 |
| 2 | R | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1, R2 |
| 1 | 102 | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C2 |
| 1 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C5 |
| 1 | 10uH | Inductor_SMD:L_Taiyo-Yuden_MD-4040 | L1 |
| 1 | 1N4736 | Diode_SMD:D_1206_3216Metric | D5 |
| 1 | 1N4744 | Diode_SMD:D_1206_3216Metric | D4 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R4 |
| 1 | 20k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R7 |
| 1 | 51k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R3 |
| 1 | AP3019AKTR-G1 | footprints:AP3019AKTR-G1 | U1 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J1 |
| 1 | NC | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C3 |
| 1 | R_POT | Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical | RV1 |
| 1 | SS14 | Diode_SMD:D_SMA | D1 |
Questions
How big is the VGen PCB?
It measures 20.4 × 17.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the VGen use?
29 parts, built around the AP3019AKTR-G1, BAT54S and SS14. 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 VGen KiCad files?
From the SdtElectronics/Biscuits repository on GitHub, at the commit this page was made from: the board is LCD_Bias_Voltage_Generator/vGen.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the VGen design in my own project?
Its repository states no licence, so its author keeps all rights: ask SdtElectronics before reusing the design.
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