DW01-A

{
  "schema_version": 1,
  "type": "component",
  "slug": "dw01-a",
  "title": "DW01-A",
  "brief": "Shenzhen Fuman Battery Management, 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",
    "dw01-a"
  ],
  "component": {
    "mpn": "DW01-A",
    "manufacturer": "Shenzhen Fuman",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2110272130_Shenzhen-Fuman-Elec-DW01-A_C2909013.pdf",
    "parts": {
      "symbol": "dw01-a.kicad_sym",
      "footprint": "dw01-a.kicad_mod",
      "model_3d": "dw01-a-etched.glb",
      "model_3d_plain": "dw01-a.glb",
      "model_3d_step": "dw01-a-etched.step",
      "model_3d_step_plain": "dw01-a.step",
      "lbr": "dw01-a.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "DOUT",
        "type": "output",
        "description": "Discharge control output. Connects to the gate (G) of the external discharge-control N-MOSFET Q2. High = Q2 on (discharge enabled); low (VSS level) = Q2 off (discharge cut off) under over-discharge or over-current fault."
      },
      {
        "number": "2",
        "name": "VM",
        "type": "input",
        "description": "Charge/discharge current sense input. Connects through a current-limit resistor (typ. 1 kΩ) to the source of the charge-control N-MOSFET Q1, sensing the voltage drop across Q1+Q2. Used to detect charger presence (VCHG ≈ -0.5 V), over-current discharge (VEDI ≈ 0.15 V), and battery short (VSHORT ≈ 1.36 V)."
      },
      {
        "number": "3",
        "name": "COUT",
        "type": "output",
        "description": "Charge control output. Connects to the gate (G) of the external charge-control N-MOSFET Q1. High = Q1 on (charge enabled); low (VM level) = Q1 off (charge cut off) under over-charge fault."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input, connected to the battery positive terminal through a series resistor R1 (typ. 1 kΩ). Absolute max -0.3 V to +10 V; operating 1.5 V to 10 V. Requires a 0.1 µF ceramic decoupling cap to VSS. Typical supply current 2 µA (VDD = 3.9 V), 0.7 µA in low-power mode."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / negative supply. Connects to the battery negative terminal. All internal thresholds are referenced to VSS."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2110272130_Shenzhen-Fuman-Elec-DW01-A_C2909013.pdf",
        "pages": 10,
        "sha256": "6fcfde09264c5e11",
        "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": "dw01-a.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dw01-a-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": "8fefc0a9e05c299f6f677513e3b2096e402fdfacf3ebd76c92ba1fc145522651",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Unknown",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dw01-a"
  ],
  "discovery_pitch": "DW01-A (Unknown) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dw01-a.kicad_sym",
    "dw01-a.kicad_mod",
    "dw01-a.glb",
    "dw01-a.step",
    "dw01-a-etched.step",
    "dw01-a.lbr",
    "docs/hero.png",
    "docs/dw01-a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "updated_at": "2026-09-24T20:12:43.425Z"
}