LT3063EMS8E-3.3#PBF

{
  "slug": "lt3063ems8e-3-3-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Linear Voltage Regulators (LDO), MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt3063ems8e-3.3#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt3063ems8e-3-3-pbf.kicad_sym",
    "lt3063ems8e-3-3-pbf.kicad_mod",
    "lt3063ems8e-3-3-pbf.glb",
    "lt3063ems8e-3-3-pbf.step",
    "lt3063ems8e-3-3-pbf.lbr",
    "docs/hero.png",
    "docs/lt3063ems8e-3-3-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt3063ems8e-3-3-pbf-hero.glb",
    "lt3063ems8e-3-3-pbf-hero.overlay.json",
    "lt3063ems8e-3-3-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT3063EMS8E-3.3#PBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/3063fa.pdf",
    "parts": {
      "symbol": "lt3063ems8e-3-3-pbf.kicad_sym",
      "footprint": "lt3063ems8e-3-3-pbf.kicad_mod",
      "model_3d": "lt3063ems8e-3-3-pbf-hero.glb",
      "model_3d_plain": "lt3063ems8e-3-3-pbf-etched.glb",
      "model_3d_step": "lt3063ems8e-3-3-pbf-etched.step",
      "model_3d_step_plain": "lt3063ems8e-3-3-pbf.step",
      "lbr": "lt3063ems8e-3-3-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C670119",
      "digikey": "LT3063EMS8E-3.3#PBF-ND",
      "mouser": "584-3063EMS8E-3.3PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:05:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT3063EMS8E-3.3#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-3063EMS8E-3.3PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF/BYP",
        "type": "passive",
        "description": "Reference/bypass pin: a single capacitor to GND bypasses reference noise (10nF gives about 30µVRMS, 10Hz to 100kHz) and sets soft-start time, is pulled low in shutdown, must be left floating if unused, and must not be driven by active circuitry."
      },
      {
        "number": "2",
        "name": "ADJ",
        "type": "input",
        "description": "Error amplifier inverting input with 600mV reference voltage and typical 15nA bias current flowing out of the pin; sets the output voltage via a resistor divider."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Output pin supplying the load, requiring at least 3.3µF output capacitor, and actively discharged by an internal NMOS in shutdown (10µF discharged 90% in 2ms or less)."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Output pin supplying the load, requiring at least 3.3µF output capacitor, and actively discharged by an internal NMOS in shutdown (10µF discharged 90% in 2ms or less)."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin for 1.6V to 45V operation, needing a 1µF to 10µF bypass capacitor if far from the main filter capacitor, and withstands reverse voltage."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin for 1.6V to 45V operation, needing a 1µF to 10µF bypass capacitor if far from the main filter capacitor, and withstands reverse voltage."
      },
      {
        "number": "7",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input where pulling low turns the output off, which must be connected to IN if unused, cannot be driven below GND unless tied to IN, and has typical current below 3µA."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, tied directly to exposed pad Pin 9 and the PCB ground, with the output-setting resistor divider bottom connected directly to it."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad, ground, must be soldered to PCB and tied directly to Pin 8 and PCB ground for enhanced thermal performance."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The fixed-output -3.3 variant's pin 2 is labeled ADJ in the pin tables and typical application, wher; The pin 1 name is REF/BYP, but the typical application labels it BYP. The type is assumed to be pass"
        ],
        "pages_sent": 6,
        "cost_usd": 0.097,
        "at": "2026-10-30T21:05:36"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/3063fa.pdf",
        "pages": 22,
        "sha256": "0b9b2267a000d3f3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt3063ems8e-3-3-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "43252be3beac8fd30ca9bfeb82a613fa01d5dffff9b22810c13a4655daafb5ee",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt3063ems8e-3-3-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "382d203145c1b1bb7696ba28b0e6125d72bd2f5b6a518ce32f2dbd64b58a2fca",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "MS8E",
      "source_page": 20,
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt3063ems8e-3-3-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}