Power ManagementV3 diode
ryos17·robosub-ee·gen3/PCBs/Battery_Boards/Power_ManagementV3_diode/Power_ManagementV3_diode.kicad_pcb
About the Power ManagementV3 diode PCB
Power ManagementV3 diode is an open source PCB design by ryos17, published on GitHub. It is a 2-layer board measuring 92 × 78 mm, with 39 components from 20 distinct parts.
Other key parts include the TSX634AIPT, MCP9808_MSOP, ACS758LCB-100U-PFF-T and SRT60L100DC-R. By type, the board carries 14 resistors, 9 connectors, 9 capacitors, 4 ICs, 2 diodes and 1 transistor.
From the project
Stanford Robosub Electrical Repository
The third hardware generation, currently being designed. The proposed system architecture is shown below; the boards under PCBs/ are the work toward it. The current working vehicle is still gen2/.
- MicroBreakout/ — the main breakout board for gen 3, the successor to the gen 2 MLU breakout. References the shared parts library in ../../importedparts. - BatteryBoards/ — the gen 3 power-management / battery boards, the follow-on to the gen 2 PowerManagement boards (which had heat problems). Two design variants: - PowerManagementV3diode/ — the diode-based design; this is the lead design. -…

Main components on the Power ManagementV3 diode
Power ManagementV3 diode bill of materials (BOM)
39 components, 20 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TSX634AIPT AMS1117-3.3 | SOT-223-3_TabPin2 | U15 |
| 1 | MCP9808_MSOP | MSOP-8_3x3mm_P0.65mm | U16 |
| 1 | ACS758LCB-100U-PFF-T Allegro MicroSystems | Allegro_MicroSystems,_LLC-CB-5-PFF-0-0-MFG | U17 |
| 1 | SRT60L100DC-R | TO-263-2 | U18 |
| 1 | L78M05ABDT-TR | TO-252-2_L6.5-W6.1-P4.58-LS10.0-TL | Q7 |
| 2 | Conn_01x02_Pin | AMASS_XT60IPW-M_1x03_P7.20mm_Horizontal | J11, J12 |
| 1 | Conn_01x02_Pin | AMASS_XT30PW-F_1x02_P2.50mm_Horizontal | J13 |
| 2 | Conn_01x08 | PinHeader_1x08_P2.54mm_Vertical | J14, J15 |
| 3 | Conn_01x02_Pin | AMASS_XT60PW-F_1x02_P7.20mm_Horizontal | J16, J21, J22 |
| 1 | Conn_01x04_Socket | PhoenixContact_MCV_1,5_4-G-3.81_1x04_P3.81mm_Vertical | J18 |
| 2 | SS54 | D_SMA_Handsoldering | D15, D16 |
| 4 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C12, C13, C15, C19 |
| 2 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C14, C20 |
| 1 | 0.1uF Samsung Electro-Mechanics | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C16 |
| 1 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C17 |
| 1 | 1µF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C18 |
| 5 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R27, R32, R34, R36, R41 |
| 1 | 20k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R28 |
| 5 | 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R29, R30, R37, R38, R39 |
| 3 | 47k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R31, R33, R35 |
Power ManagementV3 diode design files
The KiCad project lives in the ryos17/robosub-ee repository on GitHub; these links point at the commit this page was built from.
Power ManagementV3 diode: common questions
How big is the Power ManagementV3 diode PCB?
The Power ManagementV3 diode measures 92 × 78 mm, has 2 copper layers and is 1.64592 mm thick.
How many components are on the Power ManagementV3 diode?
39 components, from 20 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Power ManagementV3 diode design files?
From the ryos17/robosub-ee repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Power ManagementV3 diode design in my own project?
The repository has no license, so all rights stay with ryos17. Use it as a reference, and ask the author before reusing the design.
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