NCP4390DR2G

{
  "slug": "ncp4390dr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers & Regulators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ncp4390dr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ncp4390dr2g.step",
    "ncp4390dr2g.lbr",
    "docs/hero.png",
    "docs/ncp4390dr2g-datasheet.pdf",
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    "viewers/footprint.html",
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    "ncp4390dr2g-hero.overlay.json",
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  "component": {
    "mpn": "NCP4390DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp4390-d.pdf",
    "parts": {
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      "footprint": "ncp4390dr2g.kicad_mod",
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      "model_3d_plain": "ncp4390dr2g-etched.glb",
      "model_3d_step": "ncp4390dr2g-etched.step",
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      "lbr": "ncp4390dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C904508",
      "digikey": "488-NCP4390DR2GTR-ND",
      "mouser": "863-NCP4390DR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:15:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCP4390DR2GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP4390DR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "5VB",
        "type": "power_out",
        "description": "5 V reference output, with pin voltage rated -0.3 V to 5.5 V absolute maximum."
      },
      {
        "number": "2",
        "name": "PWMS",
        "type": "input",
        "description": "PWM mode entry level setting pin, rated -0.3 V to 5.0 V."
      },
      {
        "number": "3",
        "name": "FMIN",
        "type": "input",
        "description": "Minimum frequency setting pin, rated -0.3 V to 5.0 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage sensing input for feedback control, rated -0.3 V to 5.0 V."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "output",
        "description": "Output of the error amplifier, rated -0.3 V to 5.0 V."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start time programming pin, rated -0.3 V to 5.0 V."
      },
      {
        "number": "7",
        "name": "ICS",
        "type": "passive",
        "description": "Current information integration pin for current mode control, rated -0.5 V to 5.0 V."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "Current sensing input for over current protection, rated -5.0 V to 5.0 V."
      },
      {
        "number": "9",
        "name": "RDT",
        "type": "passive",
        "description": "Dead time programming pin for the primary side switches and secondary side SR switches, rated -0.3 V to 5.0 V."
      },
      {
        "number": "10",
        "name": "SR1DS",
        "type": "input",
        "description": "SR1 drain-to-source voltage detection input, rated -0.3 V to 5.0 V."
      },
      {
        "number": "11",
        "name": "SROUT2",
        "type": "output",
        "description": "Gate drive output for secondary side SR MOSFET 2, rated -0.3 V to VDD."
      },
      {
        "number": "12",
        "name": "SROUT1",
        "type": "output",
        "description": "Gate drive output for secondary side SR MOSFET 1, rated -0.3 V to VDD."
      },
      {
        "number": "13",
        "name": "PROUT2",
        "type": "output",
        "description": "Gate drive output 2 for the primary side switch, rated -0.3 V to VDD."
      },
      {
        "number": "14",
        "name": "PROUT1",
        "type": "output",
        "description": "Gate drive output 1 for the primary side switch, rated -0.3 V to VDD."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "IC supply voltage, recommended 0 V to 18 V and absolute maximum 20.0 V."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltage ratings are referenced to this pin."
      }
    ],
    "provenance": {
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types (e.g. 5VB as power_out, COMP as output, SS/ICS/RDT as passive) are inferred from the pin f"
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        "cost_usd": 0.0882,
        "at": "2026-10-23T09:15:11"
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      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp4390-d.pdf",
        "pages": 31,
        "sha256": "4ceee51d3b522bf9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
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}