TMI3113

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmi3113",
  "title": "TMI3113",
  "brief": "TMI DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tmi3113"
  ],
  "component": {
    "mpn": "TMI3113",
    "manufacturer": "TMI",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ade2ee1ad4cf7cd056dbadc26772e0df.pdf",
    "parts": {
      "symbol": "tmi3113.kicad_sym",
      "footprint": "tmi3113.kicad_mod",
      "model_3d": "tmi3113-etched.glb",
      "model_3d_plain": "tmi3113.glb",
      "model_3d_step": "tmi3113-etched.step",
      "model_3d_step_plain": "tmi3113.step",
      "lbr": "tmi3113.lbr"
    },
    "distributor_links": {
      "lcsc": "C840538"
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Chip enable pin. Drive above EN rising threshold (typ 1.1V @VIN=5V, 0.9V @VIN=3.3V) to turn the part on; drive below EN falling threshold (typ 1.0V @VIN=5V, 0.9V @VIN=3.3V) to turn it off. Do not leave floating. EN leakage <=1uA. Absolute max 7V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return pin. All internal references and MOSFET source (low-side) currents return through this pin."
      },
      {
        "number": "3",
        "name": "LX",
        "type": "output",
        "description": "Power switch (inductor) node. Connects to the drains of the internal P-channel high-side and N-channel low-side MOSFETs. Connect the external inductor here. Absolute max -0.3V to 7V (transient -3.5V to 8.5V for <5ns). PMOS RDS(on) ~95mOhm, NMOS RDS(on) ~50mOhm, peak current limit ~3.5A (typ)."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog and power supply input pin. Operating range 2.7V to 5.5V; input OVP threshold typ 6.1V; input UVLO typ 2.5V rising with ~500mV hysteresis; absolute max 7V. Bypass with a low-ESR ceramic capacitor (22uF X5R/X7R typical) close to the pin."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Power-Good open-drain output (TMI3113 only). Goes high-impedance when the output voltage rises above ~91% of the regulated nominal voltage and is pulled low when the output falls below the threshold or when EN is pulled low. Sink capability 2mA max. Requires an external pull-up resistor."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback pin. Internal reference is 0.600V (typ); an external resistor divider from VOUT programs the output per VOUT = 0.6 x (1 + R1/R2). In PFM/no-load operation FB regulates slightly above 0.6V (typ 0.609V). Absolute max 7V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ade2ee1ad4cf7cd056dbadc26772e0df.pdf",
        "pages": 16,
        "sha256": "8ab8c528a0220703",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tmi3113.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmi3113-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6bfdc46a573a67fb660dca71e037d9b20a880af3bf36be0ff1dcfe45a9325cb1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TMI",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmi3113"
  ],
  "discovery_pitch": "TMI3113 (TMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmi3113.kicad_sym",
    "tmi3113.kicad_mod",
    "tmi3113.glb",
    "tmi3113.step",
    "tmi3113-etched.step",
    "tmi3113.lbr",
    "docs/hero.png",
    "docs/tmi3113-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TMI3113TCBXXX",
      "kind": "packaging"
    },
    {
      "mpn": "TMI3113TCCXXX",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:00:31.392Z"
}