TM5102

{
  "schema_version": 1,
  "type": "component",
  "slug": "tm5102",
  "title": "TM5102",
  "brief": "TM(Shenzhen Titan Micro Elec) AC-DC Controllers & Regulators, SOP-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 supply chip",
    "tm5102",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TM5102",
    "manufacturer": "TM(Shenzhen Titan Micro Elec)",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5d3ed2761131617e3b0a0aaf9e4adc30.pdf",
    "parts": {
      "symbol": "tm5102.kicad_sym",
      "footprint": "tm5102.kicad_mod",
      "model_3d": "tm5102-hero.glb",
      "model_3d_plain": "tm5102-etched.glb",
      "model_3d_step": "tm5102-etched.step",
      "model_3d_step_plain": "tm5102.step",
      "lbr": "tm5102.lbr"
    },
    "distributor_links": {
      "lcsc": "C5174609"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:27:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 870 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input; IC starts at VDD-ON 15.5V typ, shuts off below 8.5V (UVLO), OVP above 23V, recommended 10~23V, absolute max 30V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect (empty pin)."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin connected to an optocoupler; input range 0~5.5V recommended, -0.3~6.0V absolute max, overload threshold 3.7V."
      },
      {
        "number": "4",
        "name": "SENSE",
        "type": "input",
        "description": "Current sense pin (MOSFET source) with an external resistor sensing MOSFET current; input -0.3~6.0V absolute max, 350ns leading edge blanking."
      },
      {
        "number": "5",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output for the external MOSFET, clamped at 17V typical."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect (empty pin)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect (empty pin)."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 lists the part in both DIP8 and SOP8 and does not say which one TM5102 is sold in. I u; The datasheet calls the SENSE pin 'CS' in some places (VCS rating, ZCS). I treated CS as the same pi"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0646,
        "at": "2026-10-23T18:27:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5d3ed2761131617e3b0a0aaf9e4adc30.pdf",
        "pages": 10,
        "sha256": "94203a890fe3e5c3",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "tm5102.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm5102-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5b21ecc86c184601a9104c6ee17dcb301400ad25ca92bc7c24b59d041f16d07c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TM(Shenzhen Titan Micro Elec)",
      "Package": "SOP-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "94203a890fe3e5c3b0746047256d1e744f4648f9ad17f93dda228ff69515c387",
      "rows": [
        {
          "name": "Supply voltage (absolute max)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB pin input voltage (absolute max)",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CS pin input voltage (absolute max)",
          "symbol": "VCS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature (absolute)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 秒",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (recommended)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 23,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB pin input voltage (recommended)",
          "symbol": "VFB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 82.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Startup voltage",
          "symbol": "VDD-ON",
          "kind": "electrical",
          "unit": "V",
          "min": 14.5,
          "typ": 15.5,
          "max": 16.5,
          "conditions": "VDD=15.5V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown voltage",
          "symbol": "VDD-OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 8.5,
          "typ": 9.5,
          "max": 10.5,
          "conditions": "VDD=15.5V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Startup current",
          "symbol": "IDD-ST",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "VDD=VDD-ON–0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "IDD-OP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD overvoltage protection",
          "symbol": "VDD-OVP",
          "kind": "electrical",
          "unit": "V",
          "min": 23,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD clamp voltage",
          "symbol": "VDD-CLAMP",
          "kind": "electrical",
          "unit": "V",
          "min": 25,
          "typ": null,
          "max": 27,
          "conditions": "IDD=5mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB open-circuit voltage",
          "symbol": "VFB-OPEN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": 4.7,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit (peak)",
          "symbol": "VCSTH-H",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 1.1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit (valley)",
          "symbol": "VCSTH-L",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 140,
          "typ": 150,
          "max": 160,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency deviation vs VDD",
          "symbol": "fDV",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 1,
          "conditions": "VDD=10V to 23V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": 75,
          "typ": 80,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VDD =15V, IO =20mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "VDD =15V, IO =20mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate rise time",
          "symbol": "TR",
          "kind": "electrical",
          "unit": "US",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "VDD =15V, CL=1nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate fall time",
          "symbol": "TF",
          "kind": "electrical",
          "unit": "US",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VDD =15V, CL=1nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output clamp voltage",
          "symbol": "VG-CLAMP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 17,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection",
          "symbol": "TOTP",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OTP hysteresis temperature",
          "symbol": "TOTP_SH",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 105,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PWM comparator gain",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "V/V",
          "min": null,
          "typ": 1.7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB input impedance",
          "symbol": "ZFB",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB overload threshold",
          "symbol": "VFB-PL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overload delay time",
          "symbol": "TPD",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft-start time",
          "symbol": "T_SS",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS input impedance",
          "symbol": "ZCS",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Leading edge blanking time",
          "symbol": "TLEB",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time",
          "symbol": "TPD",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Frequency shuffling range",
          "symbol": "f△SHUFFLING",
          "kind": "electrical",
          "unit": "%",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "人体模式, JESD22-A114",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD MM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "机器模式, JESD22-A115",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tm5102"
  ],
  "discovery_pitch": "TM5102 (TM(Shenzhen Titan Micro Elec)) 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",
    "tm5102.kicad_sym",
    "tm5102.kicad_mod",
    "tm5102.glb",
    "tm5102.step",
    "tm5102.lbr",
    "docs/hero.png",
    "docs/tm5102-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tm5102-hero.glb",
    "tm5102-hero.overlay.json",
    "tm5102-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}