LT3045IDD#PBF

{
  "slug": "lt3045idd-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lt3045idd#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt3045idd-pbf.kicad_sym",
    "lt3045idd-pbf.kicad_mod",
    "lt3045idd-pbf.glb",
    "lt3045idd-pbf.step",
    "lt3045idd-pbf.lbr",
    "docs/hero.png",
    "docs/lt3045idd-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt3045idd-pbf-hero.glb",
    "lt3045idd-pbf-hero.overlay.json",
    "lt3045idd-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT3045IDD#PBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914959056691200",
    "parts": {
      "symbol": "lt3045idd-pbf.kicad_sym",
      "footprint": "lt3045idd-pbf.kicad_mod",
      "model_3d": "lt3045idd-pbf-hero.glb",
      "model_3d_plain": "lt3045idd-pbf-etched.glb",
      "model_3d_step": "lt3045idd-pbf-etched.step",
      "model_3d_step_plain": "lt3045idd-pbf.step",
      "lbr": "lt3045idd-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C580013",
      "digikey": "505-LT3045IDD#PBF-ND",
      "mouser": "584-LT3045IDD#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:17:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT3045IDD#PBF-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "584-LT3045IDD#PBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin that powers the regulator, requires a bypass capacitor (4.7µF minimum input capacitor stated) and withstands reverse voltages relative to GND, OUTS and OUT."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Second input supply pin, tied to the same input net as pin 1, with the same bypass and reverse-voltage requirements as IN."
      },
      {
        "number": "3",
        "name": "EN/UV",
        "type": "input",
        "description": "Enable and undervoltage-lockout pin where pulling low forces shutdown (<1µA quiescent), the regulator turns on at 1.24V rising with 130mV hysteresis, and the pin must not be left floating."
      },
      {
        "number": "4",
        "name": "PG",
        "type": "output",
        "description": "Open-collector power-good flag that pulls low when PGFB is below 300mV and must not be driven more than 0.3V below GND; float the pin if power good is unused."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "passive",
        "description": "Current-limit programming pin where a resistor to GND sets the limit with a 150mA•kΩ scale factor, it doubles as a 0V to 300mV current monitor, and it should be tied to GND if unused."
      },
      {
        "number": "6",
        "name": "PGFB",
        "type": "input",
        "description": "Power-good feedback input where PG releases high when PGFB rises above 300mV (7mV falling hysteresis), and it should be tied to IN if power good and fast start-up are not used."
      },
      {
        "number": "7",
        "name": "SET",
        "type": "passive",
        "description": "Error amplifier inverting input and output set-point pin that sources a 100µA current through the external resistor to GND, giving VOUT = ISET·RSET over a 0V to 15V output range."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the regulator that must be tied directly to the exposed backside pad."
      },
      {
        "number": "9",
        "name": "OUTS",
        "type": "input",
        "description": "Output sense pin that is the non-inverting error amplifier input and should be Kelvin-connected directly to the output capacitor and load, with a substrate diode to GND that must not be driven more than 0.3V below GND."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output that supplies the load and requires a minimum 10µF output capacitor with ESR below 20mΩ and ESL below 2nH for stability."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed backside pad that is the electrical GND connection and must be soldered to the PCB ground and tied directly to the GND pin."
      }
    ],
    "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 page 2 pin-configuration drawing text is garbled and its numbering does not read cleanly. The DF; The datasheet names IN on pins 1 and 2 of the DFN and the drawing shows both as IN, so they are repo; The exposed pad is pin 11 for the DD package. The datasheet only states it as GND and gives no pad-s"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0868,
        "at": "2026-10-19T05:12:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914959056691200",
        "pages": 32,
        "sha256": "79a19c48f10093eb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt3045idd-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt3045idd-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "79a128622297ab53f7e0fd11cc28c2f65f0a3ad6b57f982d5062dbbae1dad846",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}