SD8057T

{
  "slug": "sd8057t",
  "version": "0.1.0",
  "type": "component",
  "description": "SHOUDING Battery Management ICs, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sd8057t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sd8057t.kicad_sym",
    "sd8057t.kicad_mod",
    "sd8057t.glb",
    "sd8057t.step",
    "sd8057t.lbr",
    "docs/hero.png",
    "docs/sd8057t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sd8057t-hero.glb",
    "sd8057t-hero.overlay.json",
    "sd8057t-etched.glb"
  ],
  "component": {
    "mpn": "SD8057T",
    "manufacturer": "SHOUDING",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7091d2ee8324f93b7f8a4a0222573274.pdf",
    "parts": {
      "symbol": "sd8057t.kicad_sym",
      "footprint": "sd8057t.kicad_mod",
      "model_3d": "sd8057t-hero.glb",
      "model_3d_plain": "sd8057t-etched.glb",
      "model_3d_step": "sd8057t-etched.step",
      "model_3d_step_plain": "sd8057t.step",
      "lbr": "sd8057t.lbr"
    },
    "distributor_links": {
      "lcsc": "C250805"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:59:43Z",
      "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 while the charger is charging the battery, otherwise high impedance; can sink up to 10mA to drive an LED."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output that supplies charge current to the battery and regulates the final float voltage to 4.2V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage, 4V to 9V, to be bypassed with at least a 1uF capacitor; the charger enters shutdown when VCC falls within 30mV of the BAT voltage."
      },
      {
        "number": "5",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain battery charge-complete indicator pulled low when charging is complete, otherwise high impedance."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "input",
        "description": "Charge current program, charge current monitor and shutdown pin; a 1% RPROG to ground sets the charge current and the pin is held at 1V in constant-current mode, with shutdown when floated and pulled up to the 2.7V threshold."
      }
    ],
    "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 gives two different PROG shutdown thresholds: 2.7V in the pin function text versus VMSD 3.; Pin types for CHRG/STDBY (open-drain, mapped to output) and BAT (mapped to power_out) are judgment c"
        ],
        "pages_sent": 11,
        "cost_usd": 0.101,
        "at": "2026-10-26T18:59:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7091d2ee8324f93b7f8a4a0222573274.pdf",
        "pages": 11,
        "sha256": "47f8a40ce01c7b08",
        "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": "sd8057t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sd8057t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bc56673379403a088f71e85f37403bb0d7d62d33b1f1fa1876750254cd977184",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}