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Ray Set visibility: public 39b8513 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "md7330",
  "title": "MD7330",
  "brief": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92-3. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "tags": [
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    "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/8590225525848641536",
    "parts": {
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      "footprint": "md7330.kicad_mod",
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      "model_3d_plain": "md7330-etched.glb",
      "model_3d_step": "md7330-etched.step",
      "model_3d_step_plain": "md7330.step",
      "lbr": "md7330.lbr"
    },
    "distributor_links": {
      "lcsc": "C2978562"
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    "distributor_check": {
      "checked_at": "2026-10-21T23:49:21Z",
      "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 (VSS) pin; keep its wiring low-impedance and place the output capacitor (2.2 µF or more) close to the VOUT-VSS pins."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input (labelled VDD in the package drawing); absolute maximum 18 V, 15 V in the MD7330 electrical table, with an input capacitor of 1.0 µF or more."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.0 V output (±2%) delivering 300 mA at VIN=5 V, short-circuit current 15 to 50 mA, needs 2.2 µF or more output capacitor and must not exceed VIN+0.3 V."
      }
    ],
    "provenance": {
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        "pages": 13,
        "sha256": "f5efc29fea38182c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "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,
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        "checked": "2026-10-21",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Mingda Microelectronics",
      "Package": "TO-92-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f5efc29fea38182c3a5d9e96f07352b13a9e4f3c8705159f945ad750a1f0be83",
      "rows": [
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          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.94,
          "typ": 3,
          "max": 3.06,
          "conditions": "VIN= 5V,IOUT=10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-output voltage difference (dropout)",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IOUT=1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-output voltage difference (dropout)",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "IOUT=100 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input stability (line regulation)",
          "symbol": "ΔVOUT1/ΔVIN·VOUT",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "4V≤VIN≤15V, IOUT=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load stability (load regulation)",
          "symbol": "ΔVOUT2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 60,
          "max": 100,
          "conditions": "VIN=5V, 1.0mA≤IOUT≤300mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "ΔVOUT/ΔTa·VOUT",
          "kind": "temperature_coefficient",
          "unit": "Ppm/℃",
          "min": -100,
          "typ": 50,
          "max": 100,
          "conditions": "VIN=5V,IOUT=10mA, -40℃≤Ta≤85℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ISS1",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1.2,
          "max": 2.5,
          "conditions": "VIN=15V, no load",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output short-circuit current",
          "symbol": "Ilim",
          "kind": "electrical",
          "unit": "mA",
          "min": 15,
          "typ": null,
          "max": 50,
          "conditions": "Vout=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": null,
          "max": null,
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          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Allowable power dissipation (TO_92)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "Mw",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "TO_92 package, Ta=25℃ unless otherwise noted",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage ambient temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Input capacitor (CIN)",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Input capacitor, 1.0 µF or more",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor (CL)",
          "symbol": "CL",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "Output capacitor, 2.2 µF or more (tantalum)",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "md7330"
  ],
  "discovery_pitch": "MD7330 (Shanghai Mingda Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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}