LT8610AIMSE#TRPBF

{
  "schema_version": 1,
  "type": "component",
  "slug": "lt8610aimse-trpbf",
  "title": "LT8610AIMSE#TRPBF",
  "brief": "Analog Devices DC-DC Converters, MSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lt8610aimse#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LT8610AIMSE#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886349390745600",
    "parts": {
      "symbol": "lt8610aimse-trpbf.kicad_sym",
      "footprint": "lt8610aimse-trpbf.kicad_mod",
      "model_3d": "lt8610aimse-trpbf-hero.glb",
      "model_3d_plain": "lt8610aimse-trpbf-etched.glb",
      "model_3d_step": "lt8610aimse-trpbf-etched.step",
      "model_3d_step_plain": "lt8610aimse-trpbf.step",
      "lbr": "lt8610aimse-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C462663",
      "digikey": "LT8610AIMSE#TRPBFTR-ND",
      "mouser": "584-LT8610AIMSETRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:40:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT8610AIMSE#TRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8610AIMSETRPBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC",
        "type": "input",
        "description": "Ground this pin for low ripple Burst Mode operation at low loads, tie it to a clock source to synchronize to an external frequency, and apply a DC voltage of 3V or higher or tie it to INTVCC for pulse-skipping mode; do not float it."
      },
      {
        "number": "2",
        "name": "TR/SS",
        "type": "bidirectional",
        "description": "A TR/SS voltage below 0.97V makes the regulator track FB to this pin, an internal 2.2µA pull-up from INTVCC sets the output ramp rate via a capacitor, and the pin is pulled to ground through an internal 230Ω MOSFET during shutdown and faults, so use a series resistor when driven from a low-impedance source."
      },
      {
        "number": "3",
        "name": "RT",
        "type": "passive",
        "description": "A resistor tied between RT and ground sets the switching frequency."
      },
      {
        "number": "4",
        "name": "EN/UV",
        "type": "input",
        "description": "The regulator is shut down when this pin is low and active when high, with a hysteretic threshold of 1.00V rising and 0.96V falling, and it must be tied to VIN if the shutdown feature is not used."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supplies the internal circuitry and the internal top-side power switch; pins 5 and 6 must be tied together and locally bypassed with the input capacitor positive terminal placed close to these pins."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Supplies the internal circuitry and the internal top-side power switch; pins 5 and 6 must be tied together and locally bypassed with the input capacitor positive terminal placed close to these pins."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin is not connected to internal circuitry."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Return path of the internal bottom-side switch that must be tied together with the other ground pins, placed close to the negative terminal of the input capacitor and the exposed pad."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "power_out",
        "description": "Output of the internal power switches; pins 9, 10 and 11 must be tied together and connected to the inductor and boost capacitor, with the node kept small on the PCB."
      },
      {
        "number": "10",
        "name": "SW",
        "type": "power_out",
        "description": "Output of the internal power switches; pins 9, 10 and 11 must be tied together and connected to the inductor and boost capacitor, with the node kept small on the PCB."
      },
      {
        "number": "11",
        "name": "SW",
        "type": "power_out",
        "description": "Output of the internal power switches; pins 9, 10 and 11 must be tied together 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 higher than the input voltage to the top-side power switch and requires a 0.1µF boost capacitor placed as close as possible to the IC."
      },
      {
        "number": "13",
        "name": "INTVCC",
        "type": "power_out",
        "description": "Internal 3.4V regulator bypass with a maximum output current of 20mA; do not load it externally and decouple it with at least a 1µF low ESR ceramic capacitor placed close to the IC."
      },
      {
        "number": "14",
        "name": "BIAS",
        "type": "power_in",
        "description": "The internal regulator draws current from BIAS instead of VIN when BIAS is above 3.1V, and for output voltages of 3.3V and above it should be tied to VOUT (use a 1µF bypass if tied to another supply)."
      },
      {
        "number": "15",
        "name": "PG",
        "type": "output",
        "description": "Open-drain output that remains low until FB is within ±9% of the final regulation voltage with no fault conditions, and is valid when VIN is above 3.4V regardless of the EN/UV state."
      },
      {
        "number": "16",
        "name": "FB",
        "type": "input",
        "description": "Regulates the FB pin to 0.970V; connect the feedback resistor divider tap here and a phase lead capacitor, typically 4.7pF to 10pF, between FB and VOUT."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad is ground and must be soldered to the PCB to lower the 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 MPN LT8610AIMSE#TRPBF is the base adjustable-output part, so pin 16 is FB per the pin configurat; The datasheet does not classify the TR/SS electrical type; bidirectional was chosen because the pin ; Only the pin description text was provided for BST, INTVCC and BIAS; the KiCad type power_out/power_"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0611,
        "at": "2026-10-21T01:36:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886349390745600",
        "pages": 26,
        "sha256": "a7328de0512d031c",
        "source_tier": "lcsc"
      },
      "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": "lt8610aimse-trpbf.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e807f0e0e2c0c408c18dc198f4fc826ff019157c0529c7e78e68c1aab270d826",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt8610aimse-trpbf-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "096041ea2681ecc2367ad732ce3372c292e45f6f539194b901d15efd6c89aec0",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "MSOP-16-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a7328de0512d031c27cbc3d5e54a7731ba8d15f716567fa0c5853acf6fc00d59",
      "rows": [
        {
          "name": "Feedback Reference Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.964,
          "typ": 0.97,
          "max": 0.976,
          "conditions": "VIN = 6V, ILOAD = 0.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Reference Voltage (full operating temperature range, l)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.958,
          "typ": 0.97,
          "max": 0.982,
          "conditions": "VIN = 6V, ILOAD = 0.5A; l = full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Voltage Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.004,
          "max": 0.02,
          "conditions": "VIN = 4V to 42V, ILOAD = 1A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Pin Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VFB = 1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "INTVCC Voltage",
          "symbol": "VINTVCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3.23,
          "typ": 3.4,
          "max": 3.57,
          "conditions": "ILOAD = 0mA, VBIAS = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "INTVCC Voltage",
          "symbol": "VINTVCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3.25,
          "typ": 3.29,
          "max": 3.35,
          "conditions": "ILOAD = 0mA, VBIAS = 3.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "INTVCC Undervoltage Lockout",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": 2.6,
          "max": 2.7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Input Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": 3.4,
          "conditions": "(Note 4), l",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "VEN/UV = 0V, l",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.7,
          "max": 4,
          "conditions": "VEN/UV = 2V, Not Switching, VSYNC = 0V, l",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.26,
          "max": 0.5,
          "conditions": "VEN/UV = 2V, Not Switching, VSYNC = 2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Current in Regulation",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 24,
          "max": 50,
          "conditions": "VOUT = 0.97V, VIN = 6V, Output Load = 100µA (LT8610A), l",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Current in Regulation",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 210,
          "max": 350,
          "conditions": "VOUT = 0.97V, VIN = 6V, Output Load = 1mA (LT8610A), l",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum On-Time",
          "symbol": "tON(MIN)",
          "kind": "timing",
          "unit": "ns",
          "min": 15,
          "typ": 30,
          "max": 45,
          "conditions": "ILOAD = 1A, SYNC = 0V, l",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Off-Time",
          "symbol": "tOFF(MIN)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 95,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 180,
          "typ": 210,
          "max": 240,
          "conditions": "RT = 221k, ILOAD = 1A, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 665,
          "typ": 700,
          "max": 735,
          "conditions": "RT = 60.4k, ILOAD = 1A, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.85,
          "typ": 2,
          "max": 2.15,
          "conditions": "RT = 18.2k, ILOAD = 1A, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Top Power NMOS Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 5,
          "typ": 6.7,
          "max": 8,
          "conditions": "LT8610A, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bottom Power NMOS Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 3.4,
          "typ": 4.3,
          "max": 5.4,
          "conditions": "VINTVCC = 3.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "ISW",
          "kind": "electrical",
          "unit": "µA",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "VIN = 42V, VSW = 0V, 42V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN/UV Pin Threshold",
          "symbol": "VEN/UV",
          "kind": "electrical",
          "unit": "V",
          "min": 0.94,
          "typ": 1,
          "max": 1.06,
          "conditions": "EN/UV Rising, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN/UV Pin Current",
          "symbol": "IEN/UV",
          "kind": "electrical",
          "unit": "nA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VEN/UV = 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG Upper Threshold Offset from VFB",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 6,
          "typ": 9,
          "max": 12,
          "conditions": "VFB Falling, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG Lower Threshold Offset from VFB",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -12,
          "typ": -9,
          "max": -6,
          "conditions": "VFB Rising, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -40,
          "typ": null,
          "max": 40,
          "conditions": "VPG = 3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG Pull-Down Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 680,
          "max": 2000,
          "conditions": "VPG = 0.1V, l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SYNC Threshold",
          "symbol": "VSYNC",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.1,
          "max": 1.4,
          "conditions": "SYNC Falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SYNC Threshold",
          "symbol": "VSYNC",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": 2,
          "max": 2.4,
          "conditions": "SYNC Rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SYNC Pin Current",
          "symbol": "ISYNC",
          "kind": "electrical",
          "unit": "nA",
          "min": -40,
          "typ": null,
          "max": 40,
          "conditions": "VSYNC = 6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "TR/SS Source Current",
          "symbol": "ITR/SS",
          "kind": "electrical",
          "unit": "µA",
          "min": 1,
          "typ": 2,
          "max": 3.2,
          "conditions": "l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Top Power NMOS On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "ISW = 1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bottom Power NMOS On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "VINTVCC = 3.4V, ISW = 1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN/UV Pin Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PG Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "TR/SS Pull-Down Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "Fault Condition, TR/SS = 0.1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BIAS Pin Current Consumption",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "VBIAS = 3.3V, ILOAD = 1A, 2MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN, EN/UV, PG Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BIAS Voltage",
          "symbol": "VBIAS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BST Pin Above SW Pin",
          "symbol": "VBST-SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB, TR/SS, RT, INTVCC Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VOUT, SYNC Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range (LT8610AI)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Note 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "16-Lead MSE package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Case (Exposed Pad)",
          "symbol": "θJC(PAD)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "16-Lead MSE package",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lt8610aimse#trpbf"
  ],
  "discovery_pitch": "LT8610AIMSE#TRPBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8610aimse-trpbf.kicad_sym",
    "lt8610aimse-trpbf.kicad_mod",
    "lt8610aimse-trpbf.glb",
    "lt8610aimse-trpbf.step",
    "lt8610aimse-trpbf.lbr",
    "docs/hero.png",
    "docs/lt8610aimse-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8610aimse-trpbf-hero.glb",
    "lt8610aimse-trpbf-hero.overlay.json",
    "lt8610aimse-trpbf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}