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Switching Circuit [Need Research]
Remove DC-DC
Remove all isolated 12V connection
Replace with VBAT
Replace HV FET with solid-state relays [Need Research]
Q1 and Q2 system to be entirely replaced with solid-state relays
End changes
One end from HV_IN
Other end to pre-charge
iso_latch_out might be removed?
Links
Part Search
Need 150V
https://www.digikey.ca/en/products/detail/bright-toward-industrial-co-ltd/AA58F/14302559
1700V?
120mA
https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQY414SX/512420
400V
100mA
https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQW210EHAX/512337
350V
120mA
https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQV257AX/646155
200V
250mA
Add Hall Effect Current Sensor [Need Research]
Remove entire middle section with Hall Effect Current Sensor
Must connect to IN+ and IN-
Unsure if AND gate and MOSFETs need to be changed
Links
Part search
Check ratings (Current and voltage)
https://www.digikey.ca/en/products/detail/allegro-microsystems/ACS756SCB-050B-PFF-T/5400760
50A
https://www.digikey.ca/en/products/detail/lem-usa-inc/HO-8-NP-0000/4331974
8A
https://www.digikey.ca/en/products/detail/tamura/L08P100D15/529421
100A
https://www.digikey.ca/en/products/detail/tamura/L01Z200S05/529408
200A
Revision 1.2 revert?Smaller changes
Removing:
Fan control
Remove fan connector
Remove entire fan control sheet
Thermistor
Remove thermistor connector
Remove entire thermistor sheet
Can we revert back to 1.1 and use that for 2.0?Add jumpers near AND gate to skip it