TMI3113H2D

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmi3113h2d",
  "title": "TMI3113H2D",
  "brief": "TMI DC-DC Converters, DFN-8-EP(2x2). 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)",
    "tmi3113h2d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMI3113H2D",
    "manufacturer": "TMI",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603101079547113472",
    "parts": {
      "symbol": "tmi3113h2d.kicad_sym",
      "footprint": "tmi3113h2d.kicad_mod",
      "model_3d": "tmi3113h2d-hero.glb",
      "model_3d_plain": "tmi3113h2d-etched.glb",
      "model_3d_step": "tmi3113h2d-etched.step",
      "model_3d_step_plain": "tmi3113h2d.step",
      "lbr": "tmi3113h2d.lbr"
    },
    "distributor_links": {
      "lcsc": "C2985062"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:35:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback pin; an internal resistive divider scales the output voltage for comparison to the internal 0.6V reference (regulated feedback voltage 0.588V to 0.612V in PWM)."
      },
      {
        "number": "2",
        "name": "PG",
        "type": "output",
        "description": "Power good open-drain output that goes high impedance when the output is above 91% of the regulated nominal voltage and is pulled low when it falls below that threshold; power good sink current is 2mA."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Analog supply input, operating over 2.7V to 5.5V with input UVLO at 2.5V rising and input OVP at 6.1V typical."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Labeled NC in the DFN2x2-8 top view; the pin description table does not list this pin."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "output",
        "description": "Power switch output connected to the inductor and to the drains of the internal P-channel and N-channel MOSFETs; absolute maximum LX voltage is -0.3V to 7V (-2.5V to 7.5V for under 10ns transients)."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive above 1.5V to turn the part on and below 0.4V to turn it off; do not leave EN floating."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (the pin description table lists GND at DFN pins 4 and 8)."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Pin 5 is labeled NC in the DFN2x2-8 top view on page 2, but the pin description table on page 3 does; The DFN2x2-8 package has an exposed pad (EPAD) shown on the top view, but the datasheet does not giv",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0648,
        "at": "2026-10-18T03:33:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603101079547113472",
        "pages": 18,
        "sha256": "4671094b33abf2a7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tmi3113h2d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "914cd301aa2efff54a7c18fe40fe21c25b277d6109b6cb10afb266387128ddd0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmi3113h2d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1817d50a64d4485ac09e35033eed09626be0f340b7e3a948e6aba6eaa54f1c3b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TMI",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4671094b33abf2a749be92d55381e373f807551f7ce2c5e2265ed2e2769a286f",
      "rows": [
        {
          "name": "Input Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LX Voltages",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LX Voltages (<10ns transient)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2.5,
          "typ": null,
          "max": 7.5,
          "conditions": "<10ns transient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LX Voltages (<5ns transient)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3.5,
          "typ": null,
          "max": 8.5,
          "conditions": "<5ns transient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "EN, FB, PG Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (DFN2x2-8)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10s)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage Range IN",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TJ Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TA Operating Ambient Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 85,
          "conditions": "VEN =2.0V, IOUT=0A, VFB=VREF x 105%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Regulated Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.588,
          "typ": 0.6,
          "max": 0.612,
          "conditions": "PWM operation, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN = 0V, VIN = VLX = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance of DFN2x2-8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 52,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case(bottom) thermal resistance of DFN2x2-8",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmi3113h2d"
  ],
  "discovery_pitch": "TMI3113H2D (TMI) 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",
    "tmi3113h2d.kicad_sym",
    "tmi3113h2d.kicad_mod",
    "tmi3113h2d.glb",
    "tmi3113h2d.step",
    "tmi3113h2d.lbr",
    "docs/hero.png",
    "docs/tmi3113h2d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmi3113h2d-hero.glb",
    "tmi3113h2d-hero.overlay.json",
    "tmi3113h2d-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}