* 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
* new branch for rev 4
* changes to the kill switch
* updates to high side driver
* made footprint for the relay used
* Fixes to relay footprint and renumbered schematics
* added schematic lib component for new HSD and added it to relay controls doc
* Made footprint for relay
* added fet lib component
* added RELAY SPST 12V 8A OMRON footprint, RELAY SPST 12V 8A OMRON library component, and IC HSD Dual-Channel 40V 1kOhm library component
* added IC HSD Dual-Channel TSOP65P640X120_HS-17N footprint,a dn updated IC HSD Dual-Channel 40V 1KOhm library component
* Soft start circuit added to 12V line on the relay
* changes to annotation and pcb and changes to library component for IC HSD 40V 1kOhm component
* updaed part numbers on IC HSD Dual-Channel 40V 1KOhm and RELAY SPST 12V 8A OMRON. Updated schematic docs wth updated lib. Updated schematics for soft start.
* added supplier numbers to RELAY SPST 12V 8A OMRON and IC HSD Dual-Channel 40V 1KOhm and updated scheamtics with modified lib.
* added datasheet to RELAY SPST 12V 8A OMRON. fixed HSD layout and fault pullup. Redid the routing off all modified components. Resized polygon pours for ground plates on top and bottom
* slight fix to poly pour refer to last commit for all important changes
* added library and footrpint component for CONN 4POS MICROFIT (2x2). made edits to schemtics and pcb for footprint, but not finished
* update CONN 4POS MICROFIT (2x2) library item. Updated schematics to have firmware control on contactors. updated pcb to have components (routing not done)
* edited footprint for CONN 4POS MICROFIT (2x2)
* edited footprint (again) for CONN 4POS MICROFIT (2x2). Changed schematics to add new sheet
* edited the library component and footprint for CONN 4POS MICROFIT (2x2). Rerouted and finished placement for pcb. polygon poured
* edited pcb
* Updated PCB and fixed some routing. All polygons poured.
* fixed pour for 12V contactor coil
* repoured polygon
* carrier board for fab
* Fixed schematics with rc filter. Updated incorrectly labelled silkscreen for bottom layer of the power connector (gnd and pwr were switched).
* Formatting fixes
* Slight formatting fixes.
* re-generated project outputs (4.0)
* merged master libraries
* fixed conn 4 pos microfit libary component
* changes to master/slave versions
* fixed PE2 pin to PB2 (for rev 3.1)
* schmeatic design for new vicor module
* restored the schematic library updates
* Created all new footprints, finished laying out schematic and starting PCB layout
* updated pcb with msxiv logo
* added logo footprint and compketed pcb layout
* some footprint and generation modifications
* generated output files and saved gerber for elecrow to ziP
* verified gerbers and added readme
* fixed file directory
605e852315