2 layers85 × 85 mm
STS1 EPS PROTO SCC L6920
SpaceTeam/STS1_EPS_PROTO
PCB related sources for the Electronic Power System of the CubeSat STS1.
40 parts1
2 layers85 × 85 mm
STS1 EPS PROTO BCC LTC4020
SpaceTeam/STS1_EPS_PROTO1PCB related sources for the Electronic Power System of the CubeSat STS1.
- Size
- 85 × 85 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 97
- Nets
- 122
- Pads
- 471
- Tracks, vias
- 627, 466
- Pours
- 25
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 27 Jun 2021
- Updated
- 27 Aug 2021
Overview
STS1 EPS PROTO BCC LTC4020 is an open-source printed circuit board by SpaceTeam, from the SpaceTeam/STS1_EPS_PROTO repository on GitHub. It is a 2-layer board of 85 × 85 mm with 97 parts on 122 nets, routed with 627 tracks and 466 vias.
It is built around the SI7272DP-T1-GE3-VB and SI7135DP-T1-GE3-VB. Its parts include 25 resistors, 16 capacitors, 15 connectors, 4 ICs and 4 diodes.
Main components
2Parts
97| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | SCC Jumper | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8 |
| 7 | Jumper_3_Open | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | JP9, JP10, JP11, JP12, JP13, JP21, JP22 |
| 4 | 5m | footprints:CST0612-FC-R002E | R11, R12, R20, R25 |
| 4 | Fiducial | Fiducial:Fiducial_0.75mm_Mask1.5mm | FID1, FID2, FID3, FID4 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 3 | 100k | Resistor_SMD:R_0805_2012Metric | R2, R16, R18 |
| 2 | 100 | Resistor_SMD:R_0805_2012Metric | R14, R15 |
| 2 | 100n | Capacitor_SMD:C_0805_2012Metric | C2, C9 |
| 2 | 1k | Resistor_SMD:R_0805_2012Metric | R3, R5 |
| 2 | 1µ | Capacitor_SMD:C_0805_2012Metric | C4, C5 |
| 2 | 200k | Resistor_SMD:R_0805_2012Metric | R10, R22 |
| 2 | 220µ | Capacitor_Tantalum_SMD:CP_EIA-3528-12_Kemet-T | C11, C12 |
| 2 | 25k | Resistor_SMD:R_0805_2012Metric | R4, R7 |
| 2 | 50k | footprints:TS53YL 20K 20&percent_ | R23, R24 |
| 2 | 680p | Capacitor_SMD:C_0805_2012Metric | C10, C16 |
| 2 | 680µ | Capacitor_Tantalum_SMD:CP_EIA-7361-438_AVX-U | C1, C3 |
| 2 | DISCO-CON1 | footprints:Cubesatconnector | CON1, CON11 |
| 2 | DISCO-CON2 | footprints:Cubesatconnector | CON2, CON21 |
| 2 | D_Schottky | footprints:RB168MM-40TFTR | D2, D3 |
| 2 | LED | LED_SMD:LED_0805_2012Metric | D1, D4 |
| 2 | SI7272DP-T1-GE3 | footprints:SI7288DPT1GE3 | U2, U3 |
| 1 | 100p | Capacitor_SMD:C_0805_2012Metric | C6 |
| 1 | 10m | footprints:CST0612-FC-R002E | R19 |
| 1 | 10µ | Capacitor_SMD:C_0805_2012Metric | C14 |
| 1 | 1729267 | footprints:1984756 | J1 |
| 1 | 17k8 | Resistor_SMD:R_0805_2012Metric | R13 |
| 1 | 200k | footprints:TS53YL 20K 20&percent_ | R8 |
| 1 | 200n | Capacitor_SMD:C_0805_2012Metric | C15 |
| 1 | 200n | Capacitor_SMD:C_1812_4532Metric | C7 |
| 1 | 28k | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | 2µ2 | Capacitor_SMD:C_0805_2012Metric | C13 |
| 1 | 31k | Resistor_SMD:R_0805_2012Metric | R17 |
| 1 | 330n | Capacitor_SMD:C_0805_2012Metric | C8 |
| 1 | 44k | Resistor_SMD:R_0805_2012Metric | R6 |
| 1 | 500k | Resistor_SMD:R_0805_2012Metric | R9 |
| 1 | 600k | footprints:TS53YL 20K 20&percent_ | R21 |
| 1 | 680n | footprints:INDPM7366X500N | L1 |
| 1 | BG1 | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J9 |
| 1 | BG2 | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J10 |
| 1 | BGATE | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J11 |
| 1 | Battery Current | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP20 |
| 1 | External NTC | footprints:1725656 | J4 |
| 1 | Input Current Shunt | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP16 |
| 1 | Input Voltage | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP15 |
| 1 | LTC4020EUHF-PBF | footprints:LTC4020EUHF-PBF | U1 |
| 1 | Low Side Current Shunt | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP14 |
| 1 | Output | footprints:1888807 | J2 |
| 1 | Output Current Shunt | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP17 |
| 1 | SHDN | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J6 |
| 1 | SI7135DP-T1-GE3 | footprints:TRANS_SI7135DP-T1-GE3 | Q1 |
| 1 | TG1 | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J7 |
| 1 | TG2 | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J8 |
| 1 | Terminal BAT | footprints:1725656 | J3 |
| 1 | Thermistor_NTC | Resistor_SMD:R_0603_1608Metric | TH1 |
| 1 | Top Side Current Shunt | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP18 |
| 1 | VIN_REG | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J5 |
| 1 | coordinate_system | footprints:Coordinates | U4 |
The 96 most common of 97 parts.
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Questions
How big is the STS1 EPS PROTO BCC LTC4020 PCB?
It measures 85 × 85 mm and has 2 copper layers, 1.6 mm thick.
What parts does the STS1 EPS PROTO BCC LTC4020 use?
97 parts, built around the SI7272DP-T1-GE3-VB and SI7135DP-T1-GE3-VB. 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 STS1 EPS PROTO BCC LTC4020 KiCad files?
From the SpaceTeam/STS1_EPS_PROTO repository on GitHub, at the commit this page was made from: the board is STS1_EPS/STS1_EPS_PROTO_BCC_LTC4020/STS1_EPS_PROTO_BCC_LTC4020.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the STS1 EPS PROTO BCC LTC4020 design in my own project?
Its repository states no licence, so its author keeps all rights: ask SpaceTeam before reusing the design.