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

    • End changes

      • One end from HV_IN

      • Other end to pre-charge

        • iso_latch_out might be removed?

    • Links

      • https://electronics.stackexchange.com/questions/261711/how-can-i-replace-a-relay-with-a-mosfet-transistor

        • Reverse it?

      • https://electronics.stackexchange.com/questions/561102/can-i-use-mosfet-as-replacement-for-the-ssr-or-em-relay

  • Part Search

    • Check ratings

      [Need to find parts that can handle 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/AQY221R2MYAQY414SX/1964538512420

      • 400V

      • ?100mA

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

      ?

      electric-works/AQW210EHAX/512337

      • 350V

      • 120mA

    • https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQV101AZAQV257AX/646033646155

      • 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

  • 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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