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Ray Set visibility: public a652fe6 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ncv317lbdr2g",
  "title": "NCV317LBDR2G",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. 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)",
    "ncv317lbdr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCV317LBDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911018085269504",
    "parts": {
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      "footprint": "ncv317lbdr2g.kicad_mod",
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      "model_3d_step_plain": "ncv317lbdr2g.step",
      "lbr": "ncv317lbdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C231278",
      "digikey": "NCV317LBDR2GOSTR-ND",
      "mouser": "863-NCV317LBDR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:12:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCV317LBDR2GOSTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-NCV317LBDR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Input supply pin; the input-to-output differential VI−VO must not exceed 40 Vdc per the maximum ratings."
      },
      {
        "number": "2",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output pin, adjustable from 1.2 V to 37 V, supplying in excess of 100 mA."
      },
      {
        "number": "3",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output pin, adjustable from 1.2 V to 37 V, supplying in excess of 100 mA; tied internally in parallel with pin 2 on the SOIC-8 package."
      },
      {
        "number": "4",
        "name": "Adjust",
        "type": "passive",
        "description": "Adjustment pin that sets the output via Vout = Vref(1 + R2/R1) + IAdj·R2 with Vref of about 1.25 V; IAdj is controlled to less than 100 µA, and an optional CAdj to ground improves ripple rejection."
      },
      {
        "number": "5",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Marked N.C. on the package pinout; the datasheet specifies no function for this pin."
      },
      {
        "number": "6",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output pin, adjustable from 1.2 V to 37 V, supplying in excess of 100 mA."
      },
      {
        "number": "7",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output pin, adjustable from 1.2 V to 37 V, supplying in excess of 100 mA."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Marked N.C. on the package pinout; the datasheet specifies no function for this pin."
      }
    ],
    "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 datasheet lists pins 2, 3, 6 and 7 all as Vout but does not state their internal connection; the; Pin type 'passive' for Adjust is my KiCad classification choice; the datasheet does not define an ER; N.C. pins are listed on the pinout with no stated function; type is set to unconnected accordingly."
        ],
        "pages_sent": 11,
        "cost_usd": 0.0665,
        "at": "2026-10-19T08:10:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911018085269504",
        "pages": 11,
        "sha256": "146364af02ceebcc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "a8ad44709f525239e1737bedbe0ef8259055fc786f58b7e4a9eef86b6627ccf9",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "146364af02ceebcc402affa94b776a32153c4ac70e6ddacad7c13fd648366327",
      "rows": [
        {
          "name": "Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.04,
          "conditions": "TA = 25°C, 3.0 V ≤ VI − VO ≤ 40 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (VO ≤ 5.0 V)",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 25,
          "conditions": "10 mA ≤ IO ≤ Imax, VO ≤ 5.0 V, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (VO ≥ 5.0 V)",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "% VO",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "10 mA ≤ IO ≤ Imax, VO ≥ 5.0 V, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Adjustment Pin Current",
          "symbol": "IAdj",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Adjustment Pin Current Change",
          "symbol": "IAdj",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.2,
          "max": 5,
          "conditions": "2.5 V ≤ VI − VO ≤ 40 V, PD ≤ Pmax; 10 mA ≤ IO ≤ Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.25,
          "max": 1.3,
          "conditions": "3.0 V ≤ VI − VO ≤ 40 V, PD ≤ Pmax; 10 mA ≤ IO ≤ Imax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection (VO = 1.2 V)",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": null,
          "max": 80,
          "conditions": "VO = 1.2 V, f = 120 Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection (CAdj = 10 µF)",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "CAdj = 10 µF, VO = 10.0 V, f = 120 Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Long Term Stability",
          "symbol": "S",
          "kind": "electrical",
          "unit": "%/1.0k Hrs.",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "TJ = Thigh; TA = 25°C for endpoint measurements",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature Stability",
          "symbol": "TS",
          "kind": "electrical",
          "unit": "% VO",
          "min": null,
          "typ": 0.7,
          "max": null,
          "conditions": "Tlow ≤ TJ ≤ Thigh",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Load Current to Maintain Regulation",
          "symbol": "ILmin",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.5,
          "max": 10,
          "conditions": "VI − VO = 40 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RMS Noise",
          "symbol": "N",
          "kind": "electrical",
          "unit": "% VO",
          "min": null,
          "typ": 0.003,
          "max": null,
          "conditions": "TA = 25°C, 10 Hz ≤ f ≤ 10 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-Output Voltage Differential",
          "symbol": "VI−VO",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range (NCV, Tlow to Thigh)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "NCV317LBDR2G SOIC-8 ordering information note: Tlow = −40°C, Thigh = +125°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (SOIC-8)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "SOIC-8, minimum recommended pad size (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case (SOIC-8)",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "SOIC-8",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "NCV317LBDR2G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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