PT5634A

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  "title": "PT5634A",
  "brief": "PTC(Princeton Tech) AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "PT5634A",
    "manufacturer": "PTC(Princeton Tech)",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
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      {
        "number": "1",
        "name": "INV",
        "type": "input",
        "description": "Error amplifier inverting input that senses the PFC output voltage through a divider, with a 2.5V reference; pulling it below 0.2V latches the IC and turns off GD."
      },
      {
        "number": "2",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output that forms an integrator with INV; the output clamps the multiplier and latches GD above 27μA of COMP current in overvoltage protection."
      },
      {
        "number": "3",
        "name": "MULT",
        "type": "input",
        "description": "Multiplier input that senses the rectified mains voltage through an external divider, with a specified input range of 0 to 2.5V (recommended 0 to 3.5V)."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense input that resets GD when its voltage exceeds the multiplier output, with a per-cycle current limit threshold of 1.08V typical and 200ns typical leading-edge blanking."
      },
      {
        "number": "5",
        "name": "ZCD",
        "type": "input",
        "description": "Zero-current detection input that sets GD when the inductor current falls to zero, with a falling threshold of 0.7V typical and an absolute maximum input voltage of 7.5V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "System ground; all voltages in the datasheet are referenced to this pin."
      },
      {
        "number": "7",
        "name": "GD",
        "type": "output",
        "description": "Gate driver output for the power MOSFET, with a clamp of 13.5V typical at VCC=20V and a maximum output current of 400mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "IC supply that turns on at 12.5V and turns off at 10V under-voltage lockout, with an internal clamp of 25V typical and a recommended operating range of 14V to 22V."
      }
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      "Manufacturer": "PTC(Princeton Tech)",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
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          "name": "INV enable-control (disable) threshold voltage",
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          "name": "INV enable-control restart threshold voltage",
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          "name": "Multiplier gain coefficient K",
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          "unit": "1/V",
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