SD8003

{
  "slug": "sd8003",
  "version": "0.1.0",
  "type": "component",
  "description": "SHOUDING Battery Management ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sd8003",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sd8003.kicad_sym",
    "sd8003.kicad_mod",
    "sd8003.glb",
    "sd8003.step",
    "sd8003.lbr",
    "docs/hero.png",
    "docs/sd8003-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sd8003-hero.glb",
    "sd8003-hero.overlay.json",
    "sd8003-etched.glb"
  ],
  "component": {
    "mpn": "SD8003",
    "manufacturer": "SHOUDING",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d377c97af955583ded9add3e22c7d5b7.pdf",
    "parts": {
      "symbol": "sd8003.kicad_sym",
      "footprint": "sd8003.kicad_mod",
      "model_3d": "sd8003-hero.glb",
      "model_3d_plain": "sd8003-etched.glb",
      "model_3d_step": "sd8003-etched.step",
      "model_3d_step_plain": "sd8003.step",
      "lbr": "sd8003.lbr"
    },
    "distributor_links": {
      "lcsc": "C521410"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:41:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output pulled low by an internal N-channel MOSFET while charging; high impedance when the charge cycle is completed."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output to the battery that regulates the final float voltage to 4.2V, should be bypassed with at least a 1uF capacitor, and is disconnected from the internal divider in shutdown."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage ranging from 4.5V to 6V, should be bypassed with at least a 10uF capacitor."
      },
      {
        "number": "5",
        "name": "LD",
        "type": "output",
        "description": "Open-drain charge status output that is pulled low when the charge cycle is completed, indicating an AC present condition (complementary to CHRG)."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "bidirectional",
        "description": "Charge current program, charge current monitor and shutdown pin; a 1% resistor RPROG to ground sets the current, the pin servos to 1V in constant-current mode, and IBAT = (VPROG/RSET)*900."
      }
    ],
    "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: Datasheet text is partly garbled/truncated (e.g., VCC range text split across lines; page 3 note fra"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0543,
        "at": "2026-10-23T12:41:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d377c97af955583ded9add3e22c7d5b7.pdf",
        "pages": 7,
        "sha256": "9e250bd95c7332e1",
        "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": "sd8003.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sd8003-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": "cbf87e57971355955966ba8cccd097e74c0556c5e29fc98c47044cf3dea43cbb",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}