LT8610IMSE#PBF

{
  "slug": "lt8610imse-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices DC-DC Converters, MSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt8610imse#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8610imse-pbf.kicad_sym",
    "lt8610imse-pbf.kicad_mod",
    "lt8610imse-pbf.glb",
    "lt8610imse-pbf.step",
    "lt8610imse-pbf.lbr",
    "docs/hero.png",
    "docs/lt8610imse-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8610imse-pbf-hero.glb",
    "lt8610imse-pbf-hero.overlay.json",
    "lt8610imse-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8610IMSE#PBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/8610fa.pdf",
    "parts": {
      "symbol": "lt8610imse-pbf.kicad_sym",
      "footprint": "lt8610imse-pbf.kicad_mod",
      "model_3d": "lt8610imse-pbf-hero.glb",
      "model_3d_plain": "lt8610imse-pbf-etched.glb",
      "model_3d_step": "lt8610imse-pbf-etched.step",
      "model_3d_step_plain": "lt8610imse-pbf.step",
      "lbr": "lt8610imse-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C674056",
      "digikey": "505-LT8610IMSE#PBF-ND",
      "mouser": "584-LT8610IMSE#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T21:39:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8610IMSE#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8610IMSE#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC",
        "type": "input",
        "description": "External clock synchronization input that must be grounded for Burst Mode operation at low loads, tied to a clock or to INTVCC for pulse-skipping mode, and never left floating; a DC voltage of 3V or higher is needed for pulse-skipping."
      },
      {
        "number": "2",
        "name": "TR/SS",
        "type": "passive",
        "description": "Output tracking and soft-start pin where a voltage below 0.97V forces FB to follow it, an internal 2.2µA pull-up sets the output ramp rate, and it is pulled to ground through 230Ω during shutdown and fault conditions."
      },
      {
        "number": "3",
        "name": "RT",
        "type": "passive",
        "description": "A resistor connected between RT and ground sets the switching frequency."
      },
      {
        "number": "4",
        "name": "EN/UV",
        "type": "input",
        "description": "Shuts the LT8610 down when low and enables it when high, with a hysteretic threshold of 1.00V rising and 0.96V falling, and it is tied to VIN if shutdown is not used."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply pin for internal circuitry and the internal top power switch that must be tied together with pin 6 and locally bypassed."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply pin for internal circuitry and the internal top power switch that must be tied together with pin 5 and locally bypassed."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power switch ground that is the return path of the internal bottom-side power switch and must be tied together with pin 8."
      },
      {
        "number": "8",
        "name": "PGND",
        "type": "power_in",
        "description": "Power switch ground that is the return path of the internal bottom-side power switch and must be tied together with pin 7."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "output",
        "description": "Output of the internal power switches that must be tied together with pins 10 and 11 and connected to the inductor and boost capacitor, with a small PCB node."
      },
      {
        "number": "10",
        "name": "SW",
        "type": "output",
        "description": "Output of the internal power switches that must be tied together with pins 9 and 11 and connected to the inductor and boost capacitor, with a small PCB node."
      },
      {
        "number": "11",
        "name": "SW",
        "type": "output",
        "description": "Output of the internal power switches that must be tied together with pins 9 and 10 and connected to the inductor and boost capacitor, with a small PCB node."
      },
      {
        "number": "12",
        "name": "BST",
        "type": "power_out",
        "description": "Provides a drive voltage higher than the input voltage to the top power switch and requires a 0.1µF boost capacitor placed as close to the IC as possible."
      },
      {
        "number": "13",
        "name": "INTVCC",
        "type": "power_out",
        "description": "Internal 3.4V regulator bypass pin with maximum output current of 20mA that must not be loaded externally and needs at least a 1µF low ESR ceramic capacitor to power ground."
      },
      {
        "number": "14",
        "name": "BIAS",
        "type": "power_in",
        "description": "Supplies the internal regulator instead of VIN when tied above 3.1V, and it should be tied to VOUT for output voltages of 3.3V and above."
      },
      {
        "number": "15",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output that remains low until FB is within ±9% of the regulation voltage with no fault condition, and is valid when VIN is above 3.4V."
      },
      {
        "number": "16",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin regulated to 0.970V that receives the feedback divider tap and a phase lead capacitor (typically 4.7pF to 10pF) connected to VOUT."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad ground that must be connected to the negative terminal of the input capacitor and soldered to the PCB to lower thermal resistance."
      }
    ],
    "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's pin configuration (page 2) lists 16 leads plus the exposed pad as pin 17 for the MSE; The KiCad type for TR/SS, RT, BST, SW, INTVCC, and PG is a classification choice, since the datashee"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0565,
        "at": "2026-10-28T21:39:19"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/8610fa.pdf",
        "pages": 22,
        "sha256": "142ed1a2842742ea",
        "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": "lt8610imse-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": "e807f0e0e2c0c408c18dc198f4fc826ff019157c0529c7e78e68c1aab270d826",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt8610imse-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": "3d15c162054b7870e8fea6dbfbf47c752749126af69bfee4487c91a867bbae4f",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "MSE16",
      "source_page": 20,
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt8610imse-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}