LT3045EMSE#PBF

{
  "slug": "lt3045emse-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-12-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lt3045emse#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt3045emse-pbf.kicad_sym",
    "lt3045emse-pbf.kicad_mod",
    "lt3045emse-pbf.glb",
    "lt3045emse-pbf.step",
    "lt3045emse-pbf.lbr",
    "docs/hero.png",
    "docs/lt3045emse-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt3045emse-pbf-hero.glb",
    "lt3045emse-pbf-hero.overlay.json",
    "lt3045emse-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT3045EMSE#PBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-12-EP",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886592102805504",
    "parts": {
      "symbol": "lt3045emse-pbf.kicad_sym",
      "footprint": "lt3045emse-pbf.kicad_mod",
      "model_3d": "lt3045emse-pbf-hero.glb",
      "model_3d_plain": "lt3045emse-pbf-etched.glb",
      "model_3d_step": "lt3045emse-pbf-etched.step",
      "model_3d_step_plain": "lt3045emse-pbf.step",
      "lbr": "lt3045emse-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C580012",
      "digikey": "505-LT3045EMSE#PBF-ND",
      "mouser": "584-LT3045EMSE#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T02:57:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT3045EMSE#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT3045EMSE#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin that powers the regulator, requires a bypass capacitor (4.7µF generally suffices), and withstands reverse voltages relative to GND, OUTS and OUT."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin that powers the regulator, requires a bypass capacitor (4.7µF generally suffices), and withstands reverse voltages relative to GND, OUTS and OUT."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin that powers the regulator, requires a bypass capacitor (4.7µF generally suffices), and withstands reverse voltages relative to GND, OUTS and OUT."
      },
      {
        "number": "4",
        "name": "EN/UV",
        "type": "input",
        "description": "Enable/UVLO pin that shuts the part down when pulled low, turns on at 1.24V rising with 130mV hysteresis, and must not be left floating (tie to IN if unused)."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Open-collector power good flag that pulls low when PGFB is below 300mV, may be floated if unused, and must not be driven more than 0.3V below GND."
      },
      {
        "number": "6",
        "name": "ILIM",
        "type": "output",
        "description": "Current limit programming pin where a resistor to GND sets the limit (150mA•kΩ scale factor) and which also sources a 1:500 current monitor signal in a 0V to 300mV range; tie to GND if unused."
      },
      {
        "number": "7",
        "name": "PGFB",
        "type": "input",
        "description": "Power good feedback pin where PG goes high when PGFB rises above 300mV (7mV falling-edge hysteresis), and tying it to IN disables power good and fast start-up."
      },
      {
        "number": "8",
        "name": "SET",
        "type": "input",
        "description": "Error amplifier inverting input and set-point pin that sources a precision 100µA through an external resistor to GND, giving VOUT = ISET • RSET over a 0V to 15V output range."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be tied directly to the exposed backside pad, which is soldered to the PCB ground."
      },
      {
        "number": "10",
        "name": "OUTS",
        "type": "input",
        "description": "Output sense pin, the non-inverting error amplifier input, that should be Kelvin-connected directly to the output capacitor and load and must not be driven more than 0.3V below GND."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "power_out",
        "description": "Output pin that supplies power to the load and requires a minimum 10µF output capacitor with ESR below 20mΩ and ESL below 2nH for stability."
      },
      {
        "number": "12",
        "name": "OUT",
        "type": "power_out",
        "description": "Output pin that supplies power to the load and requires a minimum 10µF output capacitor with ESR below 20mΩ and ESL below 2nH for stability."
      },
      {
        "number": "13",
        "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: Pin-to-name mapping for the 12-lead MSOP is taken from the TOP VIEW drawing on page 2 (pins 1-6 left; Pin 13 is the exposed pad (labelled GND in the drawing), not a numbered lead. It is listed as pin 13; KiCad type classes for OUTS, ILIM, SET and PG are judgement calls. OUTS is a sense input, ILIM is a "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0889,
        "at": "2026-10-17T02:56:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886592102805504",
        "pages": 32,
        "sha256": "79a19c48f10093eb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt3045emse-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          4.039,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "aa91d924a017af1cf431a9ac1a666764cb189eca8b73b8867170c8507343c645",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt3045emse-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          4.039,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e6949e8bea2b22b79042ea9c32377e01938136af0f7cd08f8482e1fd8ad45586",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}