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Ray Set visibility: public e667482 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dw03",
  "title": "DW03",
  "brief": "Slkor SLKORMICRO Elec Battery Management, SOT-23-5. 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)",
    "dw03",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DW03",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590239829968920577",
    "parts": {
      "symbol": "dw03.kicad_sym",
      "footprint": "dw03.kicad_mod",
      "model_3d": "dw03-hero.glb",
      "model_3d_plain": "dw03-etched.glb",
      "model_3d_step": "dw03-etched.step",
      "model_3d_step_plain": "dw03.step",
      "lbr": "dw03.lbr"
    },
    "distributor_links": {
      "lcsc": "C5122490"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:56:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VT",
        "type": "passive",
        "description": "Test pin; the datasheet names it only as a test pin and gives no function or electrical limits for it."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; connect the negative terminal of the battery to this pin."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; the VDD input pin voltage is rated -0.3 V to +6.0 V absolute maximum."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "input",
        "description": "Connects to the negative terminal of the charger and to the internal discharge FET switch, which connects this terminal to GND; VM input pin voltage is rated -6.0 V to +10 V absolute maximum."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "input",
        "description": "Connects to the negative terminal of the charger and to the internal discharge FET switch, which connects this terminal to GND; VM input pin voltage is rated -6.0 V to +10 V absolute maximum."
      }
    ],
    "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 lists pins 4 and 5 together as a single VM entry (printed as '4、5 VM'). Both; The datasheet gives only 'VT Test pin' with no function or limits. Type 'passive' is a placeholder c; The VM pin type 'input' is an inference from its role as a monitored voltage/current sense node; the"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0502,
        "at": "2026-10-17T14:54:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590239829968920577",
        "pages": 11,
        "sha256": "cd6c9cdec7d2810b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dw03.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dw03-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": "9b965c8abd346d3c33497e984cc7fb404831eab799afb53916039d205dc6a10b",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Slkor SLKORMICRO Elec",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cd6c9cdec7d2810b1452a364bfb9e2786fa8bb75cf0579183d1a73809fbcde9c",
      "rows": [
        {
          "name": "Overcharge Detection Voltage",
          "symbol": "VCU",
          "kind": "electrical",
          "unit": "V",
          "min": 4.25,
          "typ": 4.3,
          "max": 4.35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Release Voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": 4.05,
          "typ": 4.1,
          "max": 4.15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Detection Voltage",
          "symbol": "VDL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.4,
          "max": 2.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Release Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": 3,
          "max": 3.1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption in Power Down",
          "symbol": "IPDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1.5,
          "max": 6,
          "conditions": "Vdd=2V, VM floating",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD input pin voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM input pin voltage",
          "symbol": "VVM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Charger Detection Voltage",
          "symbol": "VCHA",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.12,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Current1 Detection",
          "symbol": "IIOV1",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "Vdd=3.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Short-Circuiting Detection",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "Vdd=3.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption in Normal Operation",
          "symbol": "IOPE",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2.8,
          "max": null,
          "conditions": "Vdd=3.5V, VM=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Equivalent FET on Resistance",
          "symbol": "RDS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "Vdd=3.6V, IVM=1A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Protection",
          "symbol": "TSHD+",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Recovery Degree",
          "symbol": "TSHD-",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Voltage Detection Delay Time",
          "symbol": "TCU",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 128,
          "max": null,
          "conditions": "VDD=3.6V~4.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Voltage Detection Delay Time",
          "symbol": "TDL",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "VDD=3.6V~2.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Current1 Detection Delay Time",
          "symbol": "TIOV1",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Short-Circuiting Detection Delay Time",
          "symbol": "TSHORT",
          "kind": "timing",
          "unit": "μS",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance, junction to case",
          "symbol": "RθJc",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dw03"
  ],
  "discovery_pitch": "DW03 (Slkor SLKORMICRO 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": [
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    "README.md",
    "dw03.kicad_sym",
    "dw03.kicad_mod",
    "dw03.glb",
    "dw03.step",
    "dw03.lbr",
    "docs/hero.png",
    "docs/dw03-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dw03-hero.glb",
    "dw03-hero.overlay.json",
    "dw03-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}