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Question | Outcome |
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What are we using for the AFE? | LTC6811 - 12-cell AFE, add LTC1380 I2C muxes a ADG731BCPZ mux to support up to 32 temp sensors |
Daisy chained or addressable? | Addressable - we'd like to put LTC3300 balancers on the same isoSPI line |
What architecture are we using? | Single controller board, carrier board reads current and uses LTC6820 isoSPI interface, AFE boards contain AFE, balancers, and thermistor inputs Master battery box contains controller board, slave battery box is connected by isoSPI |
Active vs. passive balancing | Passive balancing - See follow-up discussion in BMS Architecture Discussion for details |
How many cells should we balance across? |
No longer relevant? |
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