Page Comparison

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• Simplify Charge Pump and Depletion Mode FET

  • U4

    • Original parts

      • Charge pump switch regulator

        • https://www.digikey.ca/en/products/detail/microchip-technology/tc7662beoa713/418710

      • Depletion mode FET

        • https://www.digikey.ca/en/products/detail/ixys/ixth6n50d2/2183273

    • New Change

      • Find closed switch to replace the two components

      • Solid-state relay

        • All rated at 500V and 0.5A

        • https://www.digikey.ca/en/products/detail/ixys-integrated-circuits-division/PM1205PM1206/3077710654953

          • 500V 600V and 0.5A

          • AC

        • https://www.digikey.ca/en/products/detail/ixys-integrated-circuits-division/PM1206CPC1963G/6549532417218

          • 600V and 0.5A

          • AC

        • https://www.digikey.ca/en/products/detail/ixys-integrated-circuits-division/CPC1963G/2417218

          600V

          /CPC1983Y/3077525

        • https://www.digikey.ca/en/products/detail/panasonic-electric-works/AQZ204/646377

          • 400V and 0.5A

          • Datasheet below

• Smaller changes

  • Removing:

    • Fan control

      • Remove fan connector

      • Remove entire fan control sheet

    • Thermistor

      • Remove thermistor connector

      • Remove entire thermistor sheet

  • Add jumpers near AND gate to skip it