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mirror of https://github.com/uw-midsun/hardware.git synced 2024-11-23 07:05:05 +00:00
uw-midsun-hardware/MSXII_BMS_AFE/BMS_AFE.PrjPcbVariants
Taiping Li 2edf575d26
HW-75 BMS AFE Rev 4 (#69)
* HW75 BMS AFE Rev 4
Schematic Library
- Modified IC BATT MONITOR (LTC6804)

Overall
- Added AFE in a new sheet with a more intuitive design
- Set sheet up to be used for an hierachael design
TODO
- Add NPN

* - Created cell balancing, cell inputs, communication, and connectors
sheets

Library changes
Schematic
+ BJT NPN 100V 2A SOT223
+ FUSE 375MA 125VDC 1206
+ MOSFET P-CH 30V 3.8A SOT23
+ RES 33 OHM 5% 1.5W 2512
+ RES ARRAY 4RES 1206
* Changed footprint and schematic symbol for IC MUX/DEMUX 1X16 24SSOP

PCB
+ BJT NPN 100V 2A SOT223
+ FUSE LITTLEFULSE 0466 1206
+ MOSFET P-CH 30V 3.8A SOT23
+ RES STACKPOLE RPC2512 2512
+ RES ARRAY 10K OHM 0.1% 4RES 1206

TODO
- Add microfit connectors to the library
- Add connectors to the connector sheet
- Board level annotation
- Schematic review

* HW-75 BMS AFE Rev 4
- Added connectors to the schematic
- Designated all components

Schematic/PCB Library
+ CONN 8POS MICRO-FIT 3MM
+ CONN 10POS MICRO-FIT 3MM
+ CONN 12POS MICROFIT 3MM
+ CONN 14POS MICROFIT 3MM

* Changed revision to 4.0 in project parameters

* HW-75 BMS AFE Rev 4
- Changed device sheets to sheet symbols
- Recompiled on AD18 and fixed most errors

* HW-75 BMS AFE Rev 4
- Added supplier links for the fuse

* HW-75 BMS AFE Rev 4

- Added ambient thermistor connectors
- Added 10nF 0603 ESD capacitors
- Finished most routing
- Generated PDF for review
- Created standard variant for isoSPI

Schematic Library
+ CONN 2POS MICROFIT 3MM

PCB Library
+ CONN, 2POS MICROFIT 3MM

* HW-75 BMS AFE Rev 4
- Pushing changes from review

* HW-75 BMS AFE Rev 4
- Set R59 and P7 to not populated
- Added thermal vias to Q13
- Changed decouplng cap on the linear regulator to a 0805 .1uF instead
of 0603

* HW-75 BMS AFE Rev 4.1
- Added a 0603 capacitor to the emitter of the NPN (5V)
- Generated output files
- Generated gerbers

* Changed mid layer names for Elecrow and created zip file

* HW-75 BMS AFE Rev 4.1
- Tented all vias
- Added pcb prints to the pdf
- Updated all project outputs

* Updated library from master

* HW-75 BMS AFE Rev 4.1
- Cleaned up files in the folder
2018-12-29 17:07:31 -05:00

4.0 KiB