LT3028IDHC#PBF

{
  "slug": "lt3028idhc-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Linear Voltage Regulators (LDO), DFN-16-EP(3x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt3028idhc#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt3028idhc-pbf.kicad_sym",
    "lt3028idhc-pbf.kicad_mod",
    "lt3028idhc-pbf.glb",
    "lt3028idhc-pbf.step",
    "lt3028idhc-pbf.lbr",
    "docs/hero.png",
    "docs/lt3028idhc-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt3028idhc-pbf-hero.glb",
    "lt3028idhc-pbf-hero.overlay.json",
    "lt3028idhc-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT3028IDHC#PBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-16-EP(3x5)",
    "pin_count": 17,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/3028f.pdf",
    "parts": {
      "symbol": "lt3028idhc-pbf.kicad_sym",
      "footprint": "lt3028idhc-pbf.kicad_mod",
      "model_3d": "lt3028idhc-pbf-hero.glb",
      "model_3d_plain": "lt3028idhc-pbf-etched.glb",
      "model_3d_step": "lt3028idhc-pbf-etched.step",
      "model_3d_step_plain": "lt3028idhc-pbf.step",
      "lbr": "lt3028idhc-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C666496",
      "digikey": "LT3028IDHC#PBF-ND",
      "mouser": "584-LT3028IDHC#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:07:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT3028IDHC#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT3028IDHC#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BYP1",
        "type": "passive",
        "description": "Bypass pin for Output 1 (noise-reduction capacitor, 0.01µF used in the typical application); pin voltage limited to ±0.6V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "3",
        "name": "OUT1",
        "type": "power_out",
        "description": "Output 1 regulated output supplying up to 500mA; pin voltage limited to ±20V."
      },
      {
        "number": "4",
        "name": "OUT1",
        "type": "power_out",
        "description": "Output 1 regulated output supplying up to 500mA (second OUT1 pin, same net); pin voltage limited to ±20V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin shared by both regulators."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "power_out",
        "description": "Output 2 regulated output supplying up to 100mA; pin voltage limited to ±20V."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "power_out",
        "description": "Output 2 regulated output supplying up to 100mA (second OUT2 pin, same net); pin voltage limited to ±20V."
      },
      {
        "number": "8",
        "name": "BYP2",
        "type": "passive",
        "description": "Bypass pin for Output 2 (noise-reduction capacitor, 0.01µF used in the typical application); pin voltage limited to ±0.6V."
      },
      {
        "number": "9",
        "name": "ADJ2",
        "type": "input",
        "description": "Adjust pin for Output 2 with 1.22V reference (typ.); pin voltage limited to ±7V."
      },
      {
        "number": "10",
        "name": "SHDN2",
        "type": "input",
        "description": "Shutdown control for Output 2; pin voltage limited to ±20V."
      },
      {
        "number": "11",
        "name": "IN2",
        "type": "power_in",
        "description": "Input supply for Output 2, operating 1.8V to 20V; pin voltage limited to ±20V."
      },
      {
        "number": "12",
        "name": "IN2",
        "type": "power_in",
        "description": "Input supply for Output 2 (second IN2 pin, same net), operating 1.8V to 20V; pin voltage limited to ±20V."
      },
      {
        "number": "13",
        "name": "IN1",
        "type": "power_in",
        "description": "Input supply for Output 1, operating 1.8V to 20V; pin voltage limited to ±20V."
      },
      {
        "number": "14",
        "name": "IN1",
        "type": "power_in",
        "description": "Input supply for Output 1 (second IN1 pin, same net), operating 1.8V to 20V; pin voltage limited to ±20V."
      },
      {
        "number": "15",
        "name": "SHDN1",
        "type": "input",
        "description": "Shutdown control for Output 1; pin voltage limited to ±20V."
      },
      {
        "number": "16",
        "name": "ADJ1",
        "type": "input",
        "description": "Adjust pin for Output 1 with 1.22V reference (typ.); pin voltage limited to ±7V."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad is GND and must be soldered to the PCB."
      }
    ],
    "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 pin-function section of the datasheet was not in the supplied pages. Descriptions come from the ; Pin 2 is labelled NC in the diagram. The text gives no further guidance on how to handle it.; BYP1 and BYP2 are typed passive because they connect to an external capacitor. The datasheet text su"
        ],
        "pages_sent": 3,
        "cost_usd": 0.088,
        "at": "2026-10-30T21:07:46"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/3028f.pdf",
        "pages": 16,
        "sha256": "cd20ff65314e917e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt3028idhc-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          4.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2b98bf3b221ad7e6dd0fbf429508385877047e776bac6f8d346659838d57c1be",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt3028idhc-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          4.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "06908b2f82570984dd9248af42786f4daa19fdfa247cba736c9e7ae88918eb59",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DHC16",
      "source_page": 16,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt3028idhc-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}