LT1761IS5-3.3#TRPBF

{
  "slug": "lt1761is5-3-3-trpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Linear Voltage Regulators (LDO), TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt1761is5-3.3#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt1761is5-3-3-trpbf.kicad_sym",
    "lt1761is5-3-3-trpbf.kicad_mod",
    "lt1761is5-3-3-trpbf.glb",
    "lt1761is5-3-3-trpbf.step",
    "lt1761is5-3-3-trpbf.lbr",
    "docs/hero.png",
    "docs/lt1761is5-3-3-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt1761is5-3-3-trpbf-hero.glb",
    "lt1761is5-3-3-trpbf-hero.overlay.json",
    "lt1761is5-3-3-trpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT1761IS5-3.3#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/1761sff.pdf",
    "parts": {
      "symbol": "lt1761is5-3-3-trpbf.kicad_sym",
      "footprint": "lt1761is5-3-3-trpbf.kicad_mod",
      "model_3d": "lt1761is5-3-3-trpbf-hero.glb",
      "model_3d_plain": "lt1761is5-3-3-trpbf-etched.glb",
      "model_3d_step": "lt1761is5-3-3-trpbf-etched.step",
      "model_3d_step_plain": "lt1761is5-3-3-trpbf.step",
      "lbr": "lt1761is5-3-3-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C655176",
      "digikey": "505-LT1761IS5-3.3#TRPBFTR-ND",
      "mouser": "584-1761IS5-3.3TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:17:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT1761IS5-3.3#TRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-1761IS5-3.3TRPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin; the device withstands reverse voltage on IN relative to GND and OUT, with an absolute maximum IN pin voltage of ±20V and a minimum input voltage of 1.8V at 100mA load, and a bypass capacitor of 1µF to 10µF is sufficient if the device is far from the input filter capacitor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input that turns the output off when pulled low, can be driven by 5V logic or an open-collector gate with a pull-up resistor, must be connected to VIN if unused, and has an absolute maximum voltage of ±20V."
      },
      {
        "number": "4",
        "name": "BYP",
        "type": "passive",
        "description": "Bypass pin clamped internally to ±0.6V from ground that accepts a capacitor from OUT of up to 0.01µF to lower output noise to a typical 20µVRMS, and must be left unconnected if not used."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output that supplies the load and requires a minimum 1µF output capacitor to prevent oscillations, with larger capacitors needed for large transient loads."
      }
    ],
    "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 shows three unlabeled 5-lead pin configurations on page 2. The pin-function text says ; Pins 1 (IN), 2 (GND) and 5 (OUT) are the same in every configuration on page 2, so they are not in d"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0554,
        "at": "2026-10-29T01:17:33"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/1761sff.pdf",
        "pages": 22,
        "sha256": "5e4fc36c022415d2",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt1761is5-3-3-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1761is5-3-3-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8b21a9aa0dfb5f9ee7738aa1b769150561f149f0c556dd765eec89da41a67e26",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "S5",
      "source_page": 20,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 1.625,
        "range_mm": [
          1.5,
          1.75
        ]
      },
      "E": {
        "nom_mm": 2.8,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.0,
        "range_mm": [
          null,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt1761is5-3-3-trpbf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}