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Ray Set visibility: public 7a6ef7c 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "md8230a",
  "title": "MD8230A",
  "brief": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92-3. 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)",
    "md8230a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MD8230A",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950378544549888",
    "parts": {
      "symbol": "md8230a.kicad_sym",
      "footprint": "md8230a.kicad_mod",
      "model_3d": "md8230a-hero.glb",
      "model_3d_plain": "md8230a-etched.glb",
      "model_3d_step": "md8230a-etched.step",
      "model_3d_step_plain": "md8230a.step",
      "lbr": "md8230a.lbr"
    },
    "distributor_links": {
      "lcsc": "C920446"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:26:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the TO-92 (A_Type) package; the input and output capacitors should be wired close to the GND, VIN and VOUT pins with low-impedance traces."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input; rated -0.3 to 45 V absolute maximum, operating up to 40 V, with a recommended input capacitor of 1.0 µF or more."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.0 V output (±3%) with about 300 mA typical current limit, rated for 150 mA load, must not exceed VIN+0.3 V, and needs an output capacitor of 2.2 µF or more."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TO-92(A_Type) drawing on page 2 labels the pins GND, VIN, VOUT from left to right in top view. I; The MPN ends in 'A', and the datasheet lists the TO-92 package only as A_Type (82XXA marking). I ass",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1428,
        "at": "2026-10-17T20:25:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950378544549888",
        "pages": 13,
        "sha256": "ba73c262cb85ceb1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "md8230a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md8230a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "5ec0b2c30576e6d4173d1dcee88369c727644be324a27377217f281112b62246",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Mingda Microelectronics",
      "Package": "TO-92-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ba73c262cb85ceb1ac8ed6b9f4a04b8b1ac0ace7eed5bf2961b4d634b979a229",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VOUT(S)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.91,
          "typ": 3,
          "max": 3.09,
          "conditions": "VIN= VOUT(S)+2V, IOUT=10mA; Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-output voltage differential (dropout), at IOUT=1mA",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "IOUT=1mA; Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-output voltage differential (dropout), at IOUT=150mA",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1250,
          "max": 2000,
          "conditions": "IOUT=150mA; Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input stability (line regulation)",
          "symbol": "ΔVOUT/(VOUT·ΔVIN)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.15,
          "conditions": "VOUT(S)+2V≤VIN≤40V, IOUT=1mA; Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "VOUT2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 90,
          "conditions": "VIN = VOUT(S)+2V, 1mA≤IOUT≤150mA; Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "ΔVOUT/(VOUT·ΔTa)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "VIN = VOUT(S)+2V, IOUT=10mA, -40℃≤Ta≤85℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (ground current)",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1.4,
          "max": 2.8,
          "conditions": "no load; Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (maximum)",
          "symbol": "Vmax",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection (output current limit)",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 200,
          "typ": 300,
          "max": null,
          "conditions": "VIN= VOUT(S)+2V, VOUT = 0.9×VOUT(S); Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage absolute rating",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation, TO-92",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD protection level, HBM",
          "symbol": "ESD",
          "kind": "electrical",
          "unit": "V",
          "min": 6000,
          "typ": null,
          "max": null,
          "conditions": "HBM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature shutdown threshold",
          "symbol": "TSHDN",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "IOUT=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, TO-92",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "md8230a"
  ],
  "discovery_pitch": "MD8230A (Shanghai Mingda Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "md8230a.lbr",
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    "md8230a-etched.glb"
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  "visibility": {
    "public": true
  }
}