NCP1256ESN65T1G

{
  "slug": "ncp1256esn65t1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi DC-DC Converters, TSOP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp1256esn65t1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncp1256esn65t1g.kicad_sym",
    "ncp1256esn65t1g.kicad_mod",
    "ncp1256esn65t1g.glb",
    "ncp1256esn65t1g.step",
    "ncp1256esn65t1g.lbr",
    "docs/hero.png",
    "docs/ncp1256esn65t1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp1256esn65t1g-hero.glb",
    "ncp1256esn65t1g-hero.overlay.json",
    "ncp1256esn65t1g-etched.glb"
  ],
  "component": {
    "mpn": "NCP1256ESN65T1G",
    "manufacturer": "onsemi",
    "package": "TSOP-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913533576744960",
    "parts": {
      "symbol": "ncp1256esn65t1g.kicad_sym",
      "footprint": "ncp1256esn65t1g.kicad_mod",
      "model_3d": "ncp1256esn65t1g-hero.glb",
      "model_3d_plain": "ncp1256esn65t1g-etched.glb",
      "model_3d_step": "ncp1256esn65t1g-etched.step",
      "model_3d_step_plain": "ncp1256esn65t1g.step",
      "lbr": "ncp1256esn65t1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C603534",
      "digikey": "488-NCP1256ESN65T1GTR-ND",
      "mouser": "863-NCP1256ESN65T1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:05:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCP1256ESN65T1GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP1256ESN65T1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "The controller ground."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; hooking an optocoupler collector to this pin allows regulation."
      },
      {
        "number": "3",
        "name": "BO/OVP",
        "type": "input",
        "description": "Adjusts the brown-out level: a voltage below the programmed level stops the controller, and when the pin is brought above 4.5 V for four consecutive clock cycles the part latches off (on the E version it also provides auto-recovery ac line OVP)."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Monitors the primary peak current and provides OPP adjustment; when brought above 1.5 V during the off time the part permanently latches off."
      },
      {
        "number": "5",
        "name": "Vcc",
        "type": "power_in",
        "description": "Connected to the external auxiliary supply that powers the controller, with an internal OVP comparator monitoring this pin; the maximum continuous Vcc rating is −0.3 to 28 V and the OVP comparator trips at about 26 V typical."
      },
      {
        "number": "6",
        "name": "DRV",
        "type": "output",
        "description": "Driver output to an external MOSFET gate; the maximum DRV voltage is −0.3 to Vcc+0.3 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: Pin numbers and names are taken from Table 1 (PIN DESCRIPTIONS) on page 3. The TSOP-6 outline drawin; The Vcc OVP timing on page 23 is garbled in the extracted text ('20 s'), so the filter time was omit; Pinout is identical across all NCP1256 variants in Table 2; the E-version-specific features (auto-re"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0544,
        "at": "2026-10-19T05:04:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913533576744960",
        "pages": 25,
        "sha256": "04379d7936cf178f",
        "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"
    },
    "models_3d": [
      {
        "file": "ncp1256esn65t1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          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": "ncp1256esn65t1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          3.05,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5d8e819cb9cfd9e7d7b0a58ce59d6a52e63cff687433d4abce0aac7bdd8ea142",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}