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Ray Set visibility: public 117a933 5h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61085tpwr",
  "title": "TPS61085TPWR",
  "brief": "Texas Instruments DC-DC Converters, TSSOP-8. 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 ics",
    "tps61085tpwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS61085TPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps61085t.pdf",
    "parts": {
      "symbol": "tps61085tpwr.kicad_sym",
      "footprint": "tps61085tpwr.kicad_mod",
      "model_3d": "tps61085tpwr-hero.glb",
      "model_3d_plain": "tps61085tpwr-etched.glb",
      "model_3d_step": "tps61085tpwr-etched.step",
      "model_3d_step_plain": "tps61085tpwr.step",
      "lbr": "tps61085tpwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C75775",
      "digikey": "296-TPS61085TPWRTR-ND",
      "mouser": "595-TPS61085TPWR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:58:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS61085TPWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS61085TPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Compensation pin; the external compensation network allows the regulator to be optimized for application conditions."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; feedback regulation voltage is 1.230 V to 1.246 V (1.238 V typical)."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Shutdown control input; connect to a logic high level (2 V minimum, 7 V absolute maximum) to enable the device."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the boost converter power stage."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "input",
        "description": "Switch pin for the integrated 2-A, 0.13-Ω N-channel power MOSFET; absolute maximum voltage is 20 V."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin; input voltage range is 2.3 V to 6 V (7 V absolute maximum)."
      },
      {
        "number": "7",
        "name": "FREQ",
        "type": "input",
        "description": "Frequency select pin; the switch runs at 650 kHz when FREQ is tied to GND and at 1.2 MHz when tied to IN."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "output",
        "description": "Soft-start control pin; connect a capacitor for soft start, or leave open for no soft start."
      }
    ],
    "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 pin table labels COMP as I/O, SW as I, and SS as O. COMP was mapped to bidirectional, ; The datasheet gives PGND as a dash type (no type). It was mapped to power_in under the rule that GND"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0421,
        "at": "2026-11-05T23:57:45"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps61085t.pdf",
        "pages": 30,
        "sha256": "abb7b48a4ddd3f08",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2299fb3b85d686800712b24f5411cd4896ad7de29f3aab656d6dc1006211629b",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "tps61085tpwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c31b8e21fa4fd390711e1e896e91c87949f816f95f3d12603df4001effe61c89",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PW0008A",
      "source_page": 27,
      "D": {
        "nom_mm": 3,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
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          4.5
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      "E": {
        "nom_mm": 6.4,
        "range_mm": [
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          6.6
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      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tps61085tpwr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
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        "by": "factory/package_fit.py"
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    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "abb7b48a4ddd3f08d16c0e1c728c65ada2b1dec95bfd8b602add4c93929ec2f0",
      "rows": [
        {
          "name": "Input voltage, IN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage on pins EN, FB, SS, FREQ, COMP",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage on pin SW",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering, 10 s)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Boost output voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating quiescent current into IN",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 70,
          "max": 100,
          "conditions": "Device not switching, VFB = 1.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VIN = 2.3 V to 6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VIN = 2.3 V to 6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Boost output voltage",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback regulation voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.23,
          "typ": 1.238,
          "max": 1.246,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "N-channel MOSFET ON-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.13,
          "max": 0.2,
          "conditions": "VIN = VGS = 5 V, ISW = current limit",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "N-channel MOSFET ON-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.15,
          "max": 0.24,
          "conditions": "VIN = VGS = 3.3 V, ISW = current limit",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "N-channel MOSFET current limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 2,
          "typ": 2.6,
          "max": 3.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft-start current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": 7,
          "typ": 10,
          "max": 13,
          "conditions": "VSS = 1.238 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fosc",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.9,
          "typ": 1.2,
          "max": 1.5,
          "conditions": "FREQ = high",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fosc",
          "kind": "electrical",
          "unit": "kHz",
          "min": 480,
          "typ": 650,
          "max": 820,
          "conditions": "FREQ = low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold, VIN falling",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "VIN falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold, VIN rising",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "VIN rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current into IN",
          "symbol": "ISDVIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "EN = GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current",
          "symbol": "Ilkg",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "EN = FREQ = GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Temperature rising, TJ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TSD(HYS)",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transconductance error amplifier",
          "symbol": "gm",
          "kind": "electrical",
          "unit": "µA/V",
          "min": null,
          "typ": 107,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback input bias current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VFB = 1.238 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW leakage current",
          "symbol": "Ilkg",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "EN = GND, VSW = 6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/A",
          "min": null,
          "typ": 0.11,
          "max": null,
          "conditions": "VIN = 3.3 V, IOUT = 1 mA to 400 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 183.3,
          "max": null,
          "conditions": "PW (TSSOP) 8 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 66.7,
          "max": null,
          "conditions": "PW (TSSOP) 8 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 112,
          "max": null,
          "conditions": "PW (TSSOP) 8 pins",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "TPS61085TPWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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