LT3045HDD#PBF

{
  "slug": "lt3045hdd-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)",
    "lt3045hdd#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt3045hdd-pbf.kicad_sym",
    "lt3045hdd-pbf.kicad_mod",
    "lt3045hdd-pbf.glb",
    "lt3045hdd-pbf.step",
    "lt3045hdd-pbf.lbr",
    "docs/hero.png",
    "docs/lt3045hdd-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt3045hdd-pbf-hero.glb",
    "lt3045hdd-pbf-hero.overlay.json",
    "lt3045hdd-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT3045HDD#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/8588886683413073920",
    "parts": {
      "symbol": "lt3045hdd-pbf.kicad_sym",
      "footprint": "lt3045hdd-pbf.kicad_mod",
      "model_3d": "lt3045hdd-pbf-hero.glb",
      "model_3d_plain": "lt3045hdd-pbf-etched.glb",
      "model_3d_step": "lt3045hdd-pbf-etched.step",
      "model_3d_step_plain": "lt3045hdd-pbf.step",
      "lbr": "lt3045hdd-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C666580",
      "digikey": "505-LT3045HDD#PBF-ND",
      "mouser": "584-LT3045HDDPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T17:26:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT3045HDD#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT3045HDDPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply to the regulator, which requires a bypass capacitor (4.7µF minimum) and operates from 2V to 20V, with reverse-voltage withstand relative to GND, OUTS and OUT."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply to the regulator, which requires a bypass capacitor (4.7µF minimum) and operates from 2V to 20V, with reverse-voltage withstand relative to GND, OUTS and OUT."
      },
      {
        "number": "3",
        "name": "EN/UV",
        "type": "input",
        "description": "Enable/UVLO pin that shuts the part down when pulled low (shutdown quiescent current below 1µA), turns on at a 1.24V rising threshold with 130mV hysteresis, and must not be left floating (tie to IN if unused)."
      },
      {
        "number": "4",
        "name": "PG",
        "type": "output",
        "description": "Open-collector power-good flag that pulls low when PGFB is below 300mV, must not be driven more than 0.3V below GND, and may be floated if power good is not used."
      },
      {
        "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 and which also provides a 0V to 300mV current monitor output; tie to GND if unused and do not drive more than 0.3V below GND."
      },
      {
        "number": "6",
        "name": "PGFB",
        "type": "input",
        "description": "Power-good feedback input where PG releases high when PGFB rises above 300mV (7mV falling hysteresis), it also enables fast start-up, and it must be tied to IN if power good and fast start-up are not used and not driven more than 0.3V below GND."
      },
      {
        "number": "7",
        "name": "SET",
        "type": "passive",
        "description": "Inverting error-amplifier input and regulation set-point, sourcing a precision 100µA through the external resistor so that VSET = ISET × RSET sets the output from 0V to 15V, and not to be driven more than 0.3V below GND."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection that must be tied directly to the exposed backside pad and PCB ground for proper electrical and thermal performance."
      },
      {
        "number": "9",
        "name": "OUTS",
        "type": "input",
        "description": "Output sense input to the non-inverting error amplifier that should be Kelvin-connected directly to the output capacitor and load and not driven more than 0.3V below GND."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "Output pin supplying the load, requiring a minimum 10µF output capacitor with ESR below 20mΩ and ESL below 2nH, and not to be driven more than 0.3V below GND."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad, electrically GND, which must be soldered to the PCB ground to ensure proper electrical and thermal performance."
      }
    ],
    "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 numbers for the DD (DFN) package were taken from the Pin Functions section (IN pins 1,2; EN/UV 3; KiCad type for ILIM (pin 5) and SET (pin 7) is a judgment call: both are analog set/monitor nodes ra; Datasheet ordering table lists LT3045HDD#PBF as 10-lead DFN, H-grade (–40°C to 150°C junction), so t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0799,
        "at": "2026-10-20T17:24:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886683413073920",
        "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"
    },
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        "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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt3045hdd-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
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        "sha256": "bf3d78e69b706c3f15342453cab91202fd3582c04f9ab0ea769adae4c88867d9",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}