NCP1623ASNT1G

{
  "slug": "ncp1623asnt1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers And Regulators, TSOP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp1623asnt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1623asnt1g.kicad_sym",
    "ncp1623asnt1g.kicad_mod",
    "ncp1623asnt1g.glb",
    "ncp1623asnt1g.step",
    "ncp1623asnt1g.lbr",
    "docs/hero.png",
    "docs/ncp1623asnt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp1623asnt1g-hero.glb",
    "ncp1623asnt1g-hero.overlay.json",
    "ncp1623asnt1g-etched.glb"
  ],
  "component": {
    "mpn": "NCP1623ASNT1G",
    "manufacturer": "onsemi",
    "package": "TSOP-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590359960426082304",
    "parts": {
      "symbol": "ncp1623asnt1g.kicad_sym",
      "footprint": "ncp1623asnt1g.kicad_mod",
      "model_3d": "ncp1623asnt1g-hero.glb",
      "model_3d_plain": "ncp1623asnt1g-etched.glb",
      "model_3d_step": "ncp1623asnt1g-etched.step",
      "model_3d_step_plain": "ncp1623asnt1g.step",
      "lbr": "ncp1623asnt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C5159251",
      "digikey": "488-NCP1623ASNT1GTR-ND",
      "mouser": "863-NCP1623ASNT1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:34:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCP1623ASNT1GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP1623ASNT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCTRL",
        "type": "passive",
        "description": "The error amplifier output connects here, with regulation loop bandwidth set by the feedback compensation network to ground, and the IC grounds this pin in off mode to provide soft-start on the next startup; absolute maximum rating is -0.3 V to 9 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground for the controller."
      },
      {
        "number": "3",
        "name": "CS/ZCD",
        "type": "input",
        "description": "Multi-function pin that monitors inductor current, the zero-cross detection (ZCD) signal and input/output voltage, with an absolute maximum of -0.3 V to 11.5 V at 5 mA clamp current."
      },
      {
        "number": "4",
        "name": "DRV",
        "type": "output",
        "description": "Totem-pole gate driver (-0.5 A / +0.8 A) for high gate-charge power FETs, with DRV clamped to 14 V maximum by the internal clamp."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supplies IC operating current; the absolute maximum is -0.3 V to 30 V, and the operating range after start-up is 9.5 V to 30 V."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier that monitors PFC output voltage, with a 250 nA built-in sink that triggers UVP if the pin is open, and an absolute maximum of -0.3 V to 9 V; on the NCP1623A it also sources IFB(LL) of 25 µA typical in low-line conditions."
      }
    ],
    "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: Type 'passive' chosen for VCTRL because it is the error amplifier output connected to an external co; Type 'input' chosen for CS/ZCD, which is a multi-function sensing pin; the datasheet does not specif; The TSOP-6 pinout is from Table 1 (page 4), which is consistent with the TSOP-6 pin connection drawi"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0791,
        "at": "2026-10-19T03:32:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590359960426082304",
        "pages": 20,
        "sha256": "6e5feae9cd266fb6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.05,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1c9b13e7787bad69d987f81501759be5faaee754f4ad55aa7da0fc2259cdb0ff",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncp1623asnt1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.1
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60fdb63924ec1f87a63563d78dd1e5192fb8b17d84d584b0c5f78f63c7a1f14d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}