LT8610EMSE#PBF

{
  "slug": "lt8610emse-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",
    "lt8610emse#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8610emse-pbf.kicad_sym",
    "lt8610emse-pbf.kicad_mod",
    "lt8610emse-pbf.glb",
    "lt8610emse-pbf.step",
    "lt8610emse-pbf.lbr",
    "docs/hero.png",
    "docs/lt8610emse-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8610emse-pbf-hero.glb",
    "lt8610emse-pbf-hero.overlay.json",
    "lt8610emse-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8610EMSE#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": "lt8610emse-pbf.kicad_sym",
      "footprint": "lt8610emse-pbf.kicad_mod",
      "model_3d": "lt8610emse-pbf-hero.glb",
      "model_3d_plain": "lt8610emse-pbf-etched.glb",
      "model_3d_step": "lt8610emse-pbf-etched.step",
      "model_3d_step_plain": "lt8610emse-pbf.step",
      "lbr": "lt8610emse-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C459897",
      "digikey": "505-LT8610EMSE#PBF-ND",
      "mouser": "584-LT8610EMSE#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:05:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8610EMSE#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8610EMSE#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC",
        "type": "input",
        "description": "External clock synchronization input that must be grounded for Burst Mode operation, driven with 3V or higher or tied to INTVCC for pulse-skipping mode, and never left floating."
      },
      {
        "number": "2",
        "name": "TR/SS",
        "type": "bidirectional",
        "description": "Output tracking and soft-start pin where a voltage below 0.97V forces FB to follow it, an internal 2.2µA pull-up from INTVCC sets the output ramp rate, and a 230Ω pull-down is active in shutdown and fault conditions."
      },
      {
        "number": "3",
        "name": "RT",
        "type": "passive",
        "description": "A resistor from RT to ground sets the switching frequency."
      },
      {
        "number": "4",
        "name": "EN/UV",
        "type": "input",
        "description": "Enable and undervoltage pin where the regulator shuts down when low and is active when high, with a 1.00V rising and 0.96V falling threshold, and it is tied to VIN if the shutdown feature is not used."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin for internal circuitry and the top power switch, which must be tied to pin 6, locally bypassed, and rated to 42V absolute maximum."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin for internal circuitry and the top power switch, which must be tied to pin 5, locally bypassed, and rated to 42V absolute maximum."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power switch ground return for the internal bottom switch, which must be tied to pin 8 and connected close to the input capacitor negative terminal."
      },
      {
        "number": "8",
        "name": "PGND",
        "type": "power_in",
        "description": "Power switch ground return for the internal bottom switch, which must be tied to pin 7 and connected close to the input capacitor negative terminal."
      },
      {
        "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 the node kept small on the PCB."
      },
      {
        "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 the node kept small on the PCB."
      },
      {
        "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 the node kept small on the PCB."
      },
      {
        "number": "12",
        "name": "BST",
        "type": "power_out",
        "description": "Provides a drive voltage above the input voltage to the top power switch, with a 0.1µF boost capacitor placed as close to the IC as possible and BST above SW limited to 4V."
      },
      {
        "number": "13",
        "name": "INTVCC",
        "type": "power_out",
        "description": "Internal 3.4V regulator bypass pin that supplies at most 20mA, must not be loaded with external circuitry, and needs at least 1µF low ESR ceramic decoupling to power ground."
      },
      {
        "number": "14",
        "name": "BIAS",
        "type": "power_in",
        "description": "Supply input that powers the internal regulator instead of VIN when tied above 3.1V, and it should be tied to VOUT for outputs of 3.3V and above, with a 1µF bypass if tied to another supply."
      },
      {
        "number": "15",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output that stays low until FB is within ±9% of the regulation voltage with no fault present, and is valid when VIN is above 3.4V."
      },
      {
        "number": "16",
        "name": "FB",
        "type": "input",
        "description": "Feedback input regulated to 0.970V, connected to the feedback divider tap, with a 4.7pF to 10pF phase lead capacitor connected between FB and 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 gives no KiCad electrical types. Types were assigned from pin function descriptions; T; Pin 17 is the exposed pad, not a numbered lead. It is listed as GND because the datasheet names it P; Pin configuration on page 2 is the source for pin numbers and names; descriptions come from the Pin "
        ],
        "pages_sent": 7,
        "cost_usd": 0.057,
        "at": "2026-10-28T20:04:58"
      },
      "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": "lt8610emse-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": "lt8610emse-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": "bb517b73eb1add007919fb24c4535b86b726b3b79d8ae8ca86feab55e0991a44",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "MSE16",
      "source_page": 20,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 4.039,
        "range_mm": [
          null,
          null
        ]
      },
      "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": "lt8610emse-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}