NCP1377BDR2G

{
  "slug": "ncp1377bdr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp1377bdr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1377bdr2g.kicad_sym",
    "ncp1377bdr2g.kicad_mod",
    "ncp1377bdr2g.glb",
    "ncp1377bdr2g.step",
    "ncp1377bdr2g.lbr",
    "docs/hero.png",
    "docs/ncp1377bdr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp1377bdr2g-hero.glb",
    "ncp1377bdr2g-hero.overlay.json",
    "ncp1377bdr2g-etched.glb"
  ],
  "component": {
    "mpn": "NCP1377BDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879858781208576",
    "parts": {
      "symbol": "ncp1377bdr2g.kicad_sym",
      "footprint": "ncp1377bdr2g.kicad_mod",
      "model_3d": "ncp1377bdr2g-hero.glb",
      "model_3d_plain": "ncp1377bdr2g-etched.glb",
      "model_3d_step": "ncp1377bdr2g-etched.step",
      "model_3d_step_plain": "ncp1377bdr2g.step",
      "lbr": "ncp1377bdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C127102"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:57:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Demag",
        "type": "input",
        "description": "The auxiliary flyback signal provides core reset detection and a fixed overvoltage detection level of 7.2 V, with maximum pin current of +3.0/−2.0 mA."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "The optocoupler connection sets the peak current setpoint, and pulling this pin below the internal skip level shuts the device off."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "This current sense input routes the primary current through the leading edge blanking to the comparator, and a series resistor sets the skip cycle level; other pins are limited to −0.3 to 10 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "This is the IC ground reference."
      },
      {
        "number": "5",
        "name": "Drv",
        "type": "output",
        "description": "This is the driver output to the external MOSFET, with a continuous power supply or drive voltage maximum of 18 V (VCC, Drv)."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "This is the IC supply pin, connected to an external bulk capacitor of typically 10 µF, with a continuous maximum of 18 V and a transient pulse maximum of 25 V (duration < 10 ms, ICC < 20 mA)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is unconnected and is present only to ensure adequate creepage distance."
      },
      {
        "number": "8",
        "name": "HV",
        "type": "power_in",
        "description": "This high-voltage pin is connected to the high-voltage rail, injects a constant current of 4 mA into the VCC bulk capacitor for lossless startup, and is rated up to 500 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The bulk capacitor value is printed as '10 F' in the extracted text; the micro sign appears to be lo; The 4 mA HV injection current comes from the internal architecture figure (Figure 2), not the pin de; Pin numbers and functions come from the SOIC-8 top view on page 1 and the pin function table on page"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0741,
        "at": "2026-10-18T22:55:01"
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        "pages": 20,
        "sha256": "b5f7172c72b30259",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "seat": "z = 0",
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        "sha256": "007d7e2834f428a54de8f761bd214119ad2d68b34a23a8a08926f8a01ddc7dca",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}