LT3088EST#PBF

{
  "slug": "lt3088est-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Linear Voltage Regulators (LDO), SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt3088est#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt3088est-pbf.kicad_sym",
    "lt3088est-pbf.kicad_mod",
    "lt3088est-pbf.glb",
    "lt3088est-pbf.step",
    "lt3088est-pbf.lbr",
    "docs/hero.png",
    "docs/lt3088est-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt3088est-pbf-hero.glb",
    "lt3088est-pbf-hero.overlay.json",
    "lt3088est-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT3088EST#PBF",
    "manufacturer": "Analog Devices",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/3088fb.pdf",
    "parts": {
      "symbol": "lt3088est-pbf.kicad_sym",
      "footprint": "lt3088est-pbf.kicad_mod",
      "model_3d": "lt3088est-pbf-hero.glb",
      "model_3d_plain": "lt3088est-pbf-etched.glb",
      "model_3d_step": "lt3088est-pbf-etched.step",
      "model_3d_step_plain": "lt3088est-pbf.step",
      "lbr": "lt3088est-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C670402",
      "digikey": "505-LT3088EST#PBF-ND",
      "mouser": "584-LT3088EST#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:08:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT3088EST#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT3088EST#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SET",
        "type": "passive",
        "description": "Error amplifier noninverting input that sets the bias point, with a fixed 50µA current source flowing out of the pin so a single external resistor programs VOUT (0V to 34.5V)."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device, which requires a 2mA minimum load current for proper output regulation."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply for the internal circuitry and output load current, which must be between the dropout voltage and 36V above the OUT pin."
      },
      {
        "number": "4",
        "name": "TAB",
        "type": "power_out",
        "description": "Tab is tied internally to OUT and should be connected directly to OUT at the PCB, where the connected copper area sets the effective thermal resistance."
      }
    ],
    "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 datasheet pin diagram shows only leads 1-3 and labels the tab as OUT without a number. The 'SOT-; The pin order was read from flattened diagram text (3,2,1 aligned with IN, OUT, SET). This matches t; The datasheet gives no ERC type for SET. It acts as the amplifier input and also sources the 50µA re"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0863,
        "at": "2026-10-30T21:08:18"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/3088fb.pdf",
        "pages": 26,
        "sha256": "c59f4bf7fc4734ad",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt3088est-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt3088est-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4d153a7b67f4b8d4ed88e31938e26062048215d6746fee8276cac954c825ca11",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "ST",
      "source_page": 23,
      "D": {
        "nom_mm": 6.502,
        "range_mm": [
          6.299,
          6.706
        ]
      },
      "E1": {
        "nom_mm": 3.505,
        "range_mm": [
          3.302,
          3.708
        ]
      },
      "E": {
        "nom_mm": 6.998,
        "range_mm": [
          6.706,
          7.29
        ]
      },
      "e": {
        "nom_mm": 2.299,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.803,
        "range_mm": [
          null,
          1.803
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt3088est-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}