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Ray Set visibility: public fc6501f 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp551sn30t1g",
  "title": "NCP551SN30T1G",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TSOP-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp551sn30t1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCP551SN30T1G",
    "manufacturer": "onsemi",
    "package": "TSOP-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881832699957248",
    "parts": {
      "symbol": "ncp551sn30t1g.kicad_sym",
      "footprint": "ncp551sn30t1g.kicad_mod",
      "model_3d": "ncp551sn30t1g-hero.glb",
      "model_3d_plain": "ncp551sn30t1g-etched.glb",
      "model_3d_step": "ncp551sn30t1g-etched.step",
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      "lbr": "ncp551sn30t1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C78247",
      "digikey": "NCP551SN30T1GOSTR-ND",
      "mouser": "863-NCP551SN30T1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:32:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP551SN30T1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP551SN30T1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Positive power supply input voltage; the device maximum input rating is 0 to 12 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "3",
        "name": "Enable",
        "type": "input",
        "description": "Pulling this input low places the device into low-power standby and disables the regulator; if the function is not used, it should be connected to Vin."
      },
      {
        "number": "4",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output voltage."
      }
    ],
    "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 page 1 pin-connection drawing text is garbled and lists '3 N/C' and 'Enable 4', which conflicts ; NCP551SN30T1G is listed under TSOP-5 (Pb-Free) in the ordering table, so this pinout applies to the "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0746,
        "at": "2026-10-18T03:30:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881832699957248",
        "pages": 13,
        "sha256": "87f960bc836c0c40",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ncp551sn30t1g.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7bb4f709cbcec3383aaa7ba920208a4d73b376d9bb60806b65f21dbdb00a84b7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "centre_offset_mm": 0,
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        "sha256": "a31d4999c3740e99f95d3391c3a3e84d85d65d28a054e43175151eff97b654d9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSOP-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "PSIJ−Lead 2 \u0004J−L2 1 oz Copper Thickness, 100 mm2 68 °C/W",
        "page": 2,
        "doc": "ds.pdf",
        "material": "Copper"
      },
      "version": 1,
      "datasheet_sha256": "87f960bc836c0c4062edbc77352930320b442770c2a8bee8b625abaf51336e43"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "87f960bc836c0c4062edbc77352930320b442770c2a8bee8b625abaf51336e43",
      "rows": [
        {
          "name": "Output Voltage (TA = 25°C, Iout = 10 mA)",
          "symbol": "Vout",
          "kind": "electrical",
          "unit": "V",
          "min": 2.94,
          "typ": 3,
          "max": 3.06,
          "conditions": "TA = 25°C, Iout = 10 mA; 3.0 V option",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (TA = Tlow to Thigh, Iout = 10 mA)",
          "symbol": "Vout",
          "kind": "electrical",
          "unit": "V",
          "min": 2.91,
          "typ": 3,
          "max": 3.09,
          "conditions": "TA = Tlow to Thigh, Iout = 10 mA; 3.0 V option",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 30,
          "conditions": "Vin = Vout + 1.0 V to 12 V, Iout = 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": 65,
          "conditions": "Iout = 10 mA to 150 mA, Vin = Vout + 2.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "Io(nom.)",
          "kind": "electrical",
          "unit": "mA",
          "min": 150,
          "typ": null,
          "max": null,
          "conditions": "Vout = (Vout at Iout = 100 mA) −3%; 2.1 V−3.0 V options (Vin = 5.0 V)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "Vin−Vout",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": 150,
          "conditions": "Iout = 10 mA, measured at Vout −3.0%; 2.7 V to 5.0 V options",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current (Enable Input = 0 V)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "Enable Input = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current (Enable Input = Vin, Iout = 1.0 mA to Io(nom.))",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "Enable Input = Vin, Iout = 1.0 mA to Io(nom.); 2.1 V−3.0 V options, Vin = 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Short Circuit Current (Vout = 0 V)",
          "symbol": "Iout(max)",
          "kind": "electrical",
          "unit": "mA",
          "min": 160,
          "typ": 350,
          "max": 600,
          "conditions": "Vout = 0 V; 2.1 V−3.0 V options (Vin = 5.0 V)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Threshold Voltage (Voltage Increasing, Output Turns On, Logic High)",
          "symbol": "Vth(en)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "Voltage Increasing, Output Turns On, Logic High",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Threshold Voltage (Voltage Decreasing, Output Turns Off, Logic Low)",
          "symbol": "Vth(en)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "Voltage Decreasing, Output Turns Off, Logic Low",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "Tc",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Enable Voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum is Vin +0.3 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (absolute maximum)",
          "symbol": "Vout",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum is Vin +0.3 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature (NCP551)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "NCP551",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "1 oz Copper Thickness, 100 mm2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Lead Thermal Characterization",
          "symbol": "PSIJ−L",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 68,
          "max": null,
          "conditions": "1 oz Copper Thickness, 100 mm2",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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    "name": "Ray",
    "email": "[email protected]"
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