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16s / 100A Battery Management System
For all the decoupling caps in the project, it would be good to have one or two via to GND in layer 2 to have low inductance from capacitor GND...
The creepage distance for the battery voltage is only 0.3mm to GND. To reduce the risk of arcing, it makes sense to increase the distance to at least 0.7mm in...
There are multiple options for the internal power supply of the BMS IC and the MCU. This issue collects some ideas and describes the current implementation. The power supply has...
Considering we can use 16s NMC cells too, it would be better to get the 64V or next higher Reverse Stand off Voltage Vr rated SMC TVS diode in bms-power-100a...
https://www.planetanalog.com/a-primer-on-battery-management-system-bms-for-evs/ This article talks about 0406 resistors instead of 1206 resistors for balancing heat dissipation. Just FYI.
Noise on the Vcc of 5V supplied devices should be better if the GND is connected on the output caps of the buck converter. An additional 0603 100nF Cap on...
Some options are - Rohm's [BD9G341](https://octopart.com/search?q=BD9G341¤cy=USD&specs=0) or [BD9G500](https://octopart.com/search?q=BD9G500¤cy=USD&specs=0) - [MIC28512](https://www.mouser.in/c/?q=mic28512) available in Mouser. 2A output capability may not be enough if you want to support power for driving contactors and...
To connect multiple BMS in daisy chain manner (e.g. to implement stackable energy storage module) it seems that using CAN 2.0 bus would be most appropriate. Can 11 bit DIP...