

KASM PCB REV1
Thesis Project - PCB to drive actuators for the Adaptive Secondary Mirror at Keck
- Size
- 115.8 × 104.1 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 348
- Nets
- 285
- Pads
- 1,245
- Tracks, vias
- 3,211, 828
- Pours
- 53
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 3 Jan 2024
- Updated
- 26 Feb 2024
Overview
KASM PCB REV1 is an open-source printed circuit board by gabeak2, from the gabeak2/KASM_PCB repository on GitHub. It is a 4-layer board of 115.8 × 104.1 mm with 348 parts on 285 nets, routed with 3,211 tracks and 828 vias.
It is built around the STSPIN250, TPS5430DDA and M24C02-WMN6, with the TPS54620RGY among its other parts. Its parts include 133 resistors, 127 capacitors, 34 connectors, 32 ICs and 3 inductors. It belongs with the STM32 boards of this library.
Main components
4STSPIN250
VFQFN-16-EP(3x3)-40℃~+150℃ 200mΩ Interleaved conduction protection、Current sensing/regulation function VFQFN-16-EP(3x3) Brushed DC Motor Drivers ROHSSTMicroelectronicsBrushed DC Motor DriversTPS5430DDA
ESOP-8-40℃~+125℃@(TJ) 1 1.221V~32.04V 3A 4.4mA 5.5V~36V 500kHz Adjustable Buck Buck Built-in No ESOP-8 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersM24C02-WMN6
SO-8SO-8 EEPROM ROHSSTMicroelectronicsEEPROMTPS54620RGY
QFN144.5V-17V to 0.8V-16V, 6A Output, Synchronous Step Down SwitcherTexas InstrumentsUncategorised
README
README.mdParts
348| Qty | Value | Footprint | References |
|---|---|---|---|
| 57 | 10k | Resistor_SMD:R_0402_1005Metric | R10, R107, R110, R113, R116, R119, R122, R125, R128, R131, R134, R137, R140, R143, R146, R149 +41 |
| 42 | 100nF | Capacitor_SMD:C_0402_1005Metric | C12, C100, C102, C104, C106, C108, C110, C112, C114, C116, C118, C120, C122, C124, C126, C128 +26 |
| 28 | 10nF | Capacitor_SMD:C_0402_1005Metric | C1, C37, C45, C47, C48, C49, C50, C52, C53, C54, C55, C56, C57, C58, C59, C60 +12 |
| 28 | 1k | Resistor_SMD:R_0402_1005Metric | R109, R112, R115, R118, R121, R124, R127, R130, R133, R136, R139, R142, R145, R148, R151, R154 +12 |
| 27 | 1.0R | Resistor_SMD:R_1206_3216Metric | R108, R111, R114, R117, R120, R123, R126, R129, R132, R135, R138, R141, R144, R147, R150, R153 +11 |
| 27 | 22nF | Capacitor_SMD:C_0402_1005Metric | C101, C103, C105, C107, C109, C111, C113, C115, C117, C119, C121, C123, C125, C127, C129, C131 +11 |
| 27 | Picoblade | Connector_Molex:Molex_PicoBlade_53047-0210_1x02_P1.25mm_Vertical | J13, J35, J36, J37, J38, J39, J40, J41, J42, J43, J44, J45, J46, J47, J48, J49 +11 |
| 27 | STSPIN250 | Ultra_librarian:VFQFPN16_STSPIN_STM | U12, U34, U35, U36, U37, U38, U39, U40, U41, U42, U43, U44, U45, U46, U47, U48 +11 |
| 9 | 10uF | Capacitor_SMD:C_1206_3216Metric | C2, C3, C4, C8, C9, C10, C11, C41, C43 |
| 5 | 11k | Resistor_SMD:R_0402_1005Metric | R13, R14, R18, R19, R22 |
| 5 | 2.2nF | Capacitor_SMD:C_0402_1005Metric | C18, C73, C74, C75, C76 |
| 5 | 22uF | Capacitor_SMD:C_0402_1005Metric | C13, C14, C15, C16, C17 |
| 5 | TestPoint | TestPoint:TestPoint_Pad_1.0x1.0mm | TP1, TP2, TP3, TP4, TP5 |
| 4 | 33k | Resistor_SMD:R_0402_1005Metric | R16, R17, R20, R21 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad | H1, H2, H3, H4 |
| 3 | LOGO | LOGO | G***, G***, G*** |
| 2 | 100k | Resistor_SMD:R_0402_1005Metric | R1, R5 |
| 2 | 15pF | Capacitor_SMD:C_0402_1005Metric | C33, C34 |
| 2 | 18k | Resistor_SMD:R_0402_1005Metric | R3, R8 |
| 2 | 2.2uF | Capacitor_SMD:C_0402_1005Metric | C35, C36 |
| 2 | 220uF | Capacitor_SMD:CP_Elec_6.3x5.4 | C6, C7 |
| 2 | 4.7uF | Capacitor_SMD:C_0402_1005Metric | C27, C30 |
| 2 | Conn_01x02 | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J3, J4 |
| 2 | FerriteBead_Small | Inductor_SMD:L_0805_2012Metric | FB1, FB2 |
| 2 | SW_Push | Button_Switch_SMD:SW_Push_1P1T_XKB_TS-1187A | SW1, SW2 |
| 1 | 1.2uH | Inductor_SMD:L_Changjiang_FNR8040S | L2 |
| 1 | 10 | Resistor_SMD:R_0402_1005Metric | R12 |
| 1 | 100uH | Inductor_SMD:L_0603_1608Metric | L3 |
| 1 | 12.4k | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 1uF | Capacitor_SMD:C_0402_1005Metric | C38 |
| 1 | 24MHz, 9pF | Crystal:Crystal_SMD_SeikoEpson_FA128-4Pin_2.0x1.6mm | Y1 |
| 1 | 3.74k | Resistor_SMD:R_0402_1005Metric | R11 |
| 1 | 4.7k | Resistor_SMD:R_0402_1005Metric | R6 |
| 1 | 442 | Resistor_SMD:R_0402_1005Metric | R15 |
| 1 | 5.6k | Resistor_SMD:R_0402_1005Metric | R24 |
| 1 | 5.9k | Resistor_SMD:R_0402_1005Metric | R4 |
| 1 | 56uH | Inductor_SMD:L_Changjiang_FNR5020S | L1 |
| 1 | 57.6k | Resistor_SMD:R_0402_1005Metric | R9 |
| 1 | 6.2nF | Capacitor_SMD:C_0805_2012Metric | C20 |
| 1 | 82pF | Capacitor_SMD:C_0402_1005Metric | C19 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_GCT_DCJ200-10-A_Horizontal | J1 |
| 1 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J7 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J6 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J5 |
| 1 | D_Schottky | Diode_SMD:D_SOD-323 | D1 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | M24C02-WMN | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | STM32H750VBTx | Package_QFP:LQFP-100_14x14mm_P0.5mm | U6 |
| 1 | Screw Terminal | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J2 |
| 1 | TLV9062xD | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | TPS5430DDA | Package_SO:TI_SO-PowerPAD-8_ThermalVias | U1 |
| 1 | TPS54620 | Ultra_librarian:RGY14_2P05X2P05 | U2 |
Questions
How big is the KASM PCB REV1 PCB?
It measures 115.8 × 104.1 mm and has 4 copper layers, 1.6 mm thick.
What parts does the KASM PCB REV1 use?
348 parts, built around the STSPIN250, TPS5430DDA, M24C02-WMN6 and TPS54620RGY. 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 KASM PCB REV1 KiCad files?
From the gabeak2/KASM_PCB repository on GitHub, at the commit this page was made from: the board is KASM_PCB_REV1.kicad_pcb and its schematic HRTIM_CHA1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the KASM PCB REV1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask gabeak2 before reusing the design.
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