SL4054

{
  "slug": "sl4054",
  "version": "0.1.0",
  "type": "component",
  "description": "Slkor(SLKORMICRO Elec.) Battery Management ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "sl4054",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sl4054.kicad_sym",
    "sl4054.kicad_mod",
    "sl4054.glb",
    "sl4054.step",
    "sl4054.lbr",
    "docs/hero.png",
    "docs/sl4054-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sl4054-hero.glb",
    "sl4054-hero.overlay.json",
    "sl4054-etched.glb"
  ],
  "component": {
    "mpn": "SL4054",
    "manufacturer": "Slkor(SLKORMICRO Elec.)",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e115a7646a85fb2a061c025cdf2c4c97.pdf",
    "parts": {
      "symbol": "sl4054.kicad_sym",
      "footprint": "sl4054.kicad_mod",
      "model_3d": "sl4054-hero.glb",
      "model_3d_plain": "sl4054-etched.glb",
      "model_3d_step": "sl4054-etched.step",
      "model_3d_step_plain": "sl4054.step",
      "lbr": "sl4054.lbr"
    },
    "distributor_links": {
      "lcsc": "C2980827"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:04:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Charge status indicator pin that indicates charge termination and input voltage status (open-drain style output, absolute max 7 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output to the battery; fixed 4.2V float voltage, up to 500 mA, absolute max 7 V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, 4.5 V to 5.5 V operating range, absolute max 7 V."
      },
      {
        "number": "5",
        "name": "PROG",
        "type": "passive",
        "description": "Charge current programming and monitoring pin set by a resistor to ground; held at 0.1 V in precharge and 1 V in constant-current charging, absolute max VCC+0.3 V."
      }
    ],
    "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: CHRG output type (open-drain) is not stated explicitly in the text; classified as output based on th; Datasheet pin table gives only Chinese function descriptions; descriptions were translated. The prog"
        ],
        "pages_sent": 5,
        "cost_usd": 0.038,
        "at": "2026-10-22T20:04:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e115a7646a85fb2a061c025cdf2c4c97.pdf",
        "pages": 5,
        "sha256": "6755080dc437f6c6",
        "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": "sl4054.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sl4054-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": "ccb772ba3707a4639c1a872660ac8b3f41633ba99c28509867c4953d643b8858",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}