Page Comparison

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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

    • https://www.homemade-circuits.com/solid-state-relay-ssr-circuit-using-mosfets/

      • Find one for DC instead of AC

    • One end from HV_IN

    • Other end to pre-charge

      • iso_latch_out might be removed?

  • Part Search

    • Check ratings

      • [Need to find parts that can handle 150V]

    • https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQY221R2MY/1964538

      • ?

    • https://www.digikey.ca/en/products/detail/bright-toward-industrial-co-ltd/AA58F/14302559

      • ?

    • https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQV101AZ/646033

      • ?

• 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

  • Part search

    • Check ratings (Current and voltage)

    • https://www.digikey.ca/en/products/detail/allegro-microsystems/ACS756SCB-050B-PFF-T/5400760

      • ?

    • https://www.digikey.ca/en/products/detail/lem-usa-inc/HO-8-NP-0000/4331974

      • ?

• Revision 1.2 revert?

  • Removing:

    • Fan control

    • Thermistor

  • Can we revert back to 1.1 and use that for 2.0?

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