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Ray Set visibility: public 5510d10 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ly3205",
  "title": "LY3205",
  "brief": "Lingyang Micro Brushed DC Motor Drivers, SOT-23-6. 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",
    "motor driver ics",
    "ly3205",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LY3205",
    "manufacturer": "Lingyang Micro",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608758030545018880",
    "parts": {
      "symbol": "ly3205.kicad_sym",
      "footprint": "ly3205.kicad_mod",
      "model_3d": "ly3205-hero.glb",
      "model_3d_plain": "ly3205-etched.glb",
      "model_3d_step": "ly3205-etched.step",
      "model_3d_step_plain": "ly3205.step",
      "lbr": "ly3205.lbr"
    },
    "distributor_links": {
      "lcsc": "C46613923"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:44:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery terminal for the external lithium battery, with 4.2 V float voltage, 2.9 V over-discharge protection threshold and 5 µA standby current stated for this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "USB charging 5 V input supply, with 4.5 V to 6 V operating range and -0.3 V to 6 V absolute maximum rating."
      },
      {
        "number": "4",
        "name": "KEY",
        "type": "input",
        "description": "Push-button pin where a single click toggles the output switch on or off."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "output",
        "description": "Motor negative terminal, rated for 2.6 A peak and 1.6 A continuous absolute maximum, with overcurrent protection at 2.6 A for LY3205 or 1.8 A for LY3205L."
      },
      {
        "number": "6",
        "name": "LED",
        "type": "output",
        "description": "Indicator output for charging (red), full charge (green), discharging (green) and low battery (green blinking at 0.5 Hz below 3.2 V); no drive current or voltage limit is given for this pin."
      }
    ],
    "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 does not state the electrical type of each pin (input/output/power) explicitly; types ; No drive current, voltage or sink/source limit is given for the LED pin, so none is stated here. The; The overcurrent threshold on VM differs between the ordering variants: LY3205 (2.6 A, SOT23-6, 3K/re"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0324,
        "at": "2026-10-18T18:42:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608758030545018880",
        "pages": 6,
        "sha256": "0a43d233287f00e3",
        "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"
    },
    "models_3d": [
      {
        "file": "ly3205.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ly3205-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "785171a31935d98606943936f8f12eb1cccb8097de489a3ce724e58c3ca33e82",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Lingyang Micro",
      "Package": "SOT-23-6",
      "Category": "Motor Driver ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0a43d233287f00e30c4c12b72e8d8d36f552c3a5da3f9f11c0597d23b1ba878a",
      "rows": [
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum VIN pin voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on other pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Other pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM pin peak current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM pin continuous current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -25,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Discharge over-temperature protection temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge over-temperature protection hysteresis",
          "symbol": "TSD_HYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output float charge voltage",
          "symbol": "VFLOAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Constant current charge current",
          "symbol": "IC",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge current",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge threshold voltage",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.8,
          "max": null,
          "conditions": "VBAT rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge hysteresis voltage",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge limit temperature",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recharge threshold voltage",
          "symbol": "VRECHRG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.95,
          "max": null,
          "conditions": "Input 5V, VBAT falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-voltage indication threshold voltage",
          "symbol": "VLV",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.2,
          "max": null,
          "conditions": "BAT high to low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-voltage indicator flashing frequency",
          "symbol": "FLV",
          "kind": "electrical",
          "unit": "HZ",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VBAT less than 3.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-discharge protection voltage",
          "symbol": "VOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "BAT high to low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-discharge release voltage",
          "symbol": "VODR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.2,
          "max": null,
          "conditions": "BAT low to high",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output over-current protection current",
          "symbol": "IOD",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.6,
          "max": null,
          "conditions": "LY3205",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT standby current",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output switch on-resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "BAT=4V, I=0.5A",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ly3205"
  ],
  "discovery_pitch": "LY3205 (Lingyang Micro) 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",
    "ly3205.kicad_sym",
    "ly3205.kicad_mod",
    "ly3205.glb",
    "ly3205.step",
    "ly3205.lbr",
    "docs/hero.png",
    "docs/ly3205-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ly3205-hero.glb",
    "ly3205-hero.overlay.json",
    "ly3205-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}