FM01BTS

{
  "slug": "fm01bts",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Fuman AC-DC Controllers & Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "fm01bts",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fm01bts.kicad_sym",
    "fm01bts.kicad_mod",
    "fm01bts.glb",
    "fm01bts.step",
    "fm01bts.lbr",
    "docs/hero.png",
    "docs/fm01bts-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fm01bts-hero.glb",
    "fm01bts-hero.overlay.json",
    "fm01bts-etched.glb"
  ],
  "component": {
    "mpn": "FM01BTS",
    "manufacturer": "Shenzhen Fuman",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d55259222fc345c785d734a54eb2b6ef.pdf",
    "parts": {
      "symbol": "fm01bts.kicad_sym",
      "footprint": "fm01bts.kicad_mod",
      "model_3d": "fm01bts-hero.glb",
      "model_3d_plain": "fm01bts-etched.glb",
      "model_3d_step": "fm01bts-etched.step",
      "model_3d_step_plain": "fm01bts.step",
      "lbr": "fm01bts.lbr"
    },
    "distributor_links": {
      "lcsc": "C87400"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:56:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet specifies this pin as floating (悬空)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground reference for the IC; VCC is rated from -0.3V to +9V relative to this pin."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the internal 0.5A 700V power transistor."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet specifies this pin as floating (悬空)."
      },
      {
        "number": "5",
        "name": "C",
        "type": "passive",
        "description": "Collector of the internal 0.5A 700V power transistor; the datasheet waveform for this pin is shown at VCE=540V with VIN-AC=265V and Iout=1A."
      },
      {
        "number": "6",
        "name": "C",
        "type": "passive",
        "description": "Collector of the internal 0.5A 700V power transistor; the datasheet waveform for this pin is shown at VCE=540V with VIN-AC=265V and Iout=1A."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; absolute maximum rating is -0.3V to +9V to GND, and the electrical table gives a turn-on voltage of 5.8V typ (5V min) and turn-off voltage of 2.8V typ (2.5V min)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; absolute maximum rating is -0.3V to +9V to GND, and the electrical table gives a turn-on voltage of 5.8V typ (5V min) and turn-off voltage of 2.8V typ (2.5V min)."
      }
    ],
    "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 names E and C as the emitter and collector of the internal transistor but does not giv; The 5.8V/2.8V turn-on/turn-off values come from the electrical table on page 2 (the table's min/typ ; The datasheet's SOP-8/DIP-8 pin table gives the same numbering for both packages; the pinout here is"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0337,
        "at": "2026-10-31T02:56:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d55259222fc345c785d734a54eb2b6ef.pdf",
        "pages": 10,
        "sha256": "eb83f5c0ccad73d0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "fm01bts.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fm01bts-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "232f0cd556cea0b1360a47a2bb469fb97d9f4f473f482dde9adcf711854b41ad",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOP-8",
      "source_page": 10,
      "D": {
        "nom_mm": 4.925,
        "range_mm": [
          4.7,
          5.15
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "fm01bts.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}