TP4366E

{
  "slug": "tp4366e",
  "version": "0.1.0",
  "type": "component",
  "description": "TPOWER Battery Management, ESOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tp4366e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tp4366e.kicad_sym",
    "tp4366e.kicad_mod",
    "tp4366e.glb",
    "tp4366e.step",
    "tp4366e.lbr",
    "docs/hero.png",
    "docs/tp4366e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tp4366e-hero.glb",
    "tp4366e-hero.overlay.json",
    "tp4366e-etched.glb"
  ],
  "component": {
    "mpn": "TP4366E",
    "manufacturer": "TPOWER",
    "package": "ESOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903909334634496",
    "parts": {
      "symbol": "tp4366e.kicad_sym",
      "footprint": "tp4366e.kicad_mod",
      "model_3d": "tp4366e-hero.glb",
      "model_3d_plain": "tp4366e-etched.glb",
      "model_3d_step": "tp4366e-etched.step",
      "model_3d_step_plain": "tp4366e.step",
      "lbr": "tp4366e.lbr"
    },
    "distributor_links": {
      "lcsc": "C382127"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:22:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Boost output positive terminal and output voltage sense pin (5V/1A output, 4.8V to 5.2V at 1A load with VBAT=3.7V)."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "power_in",
        "description": "Lithium-ion battery positive terminal; charges at 0.8A constant current (100mA trickle below 2.9V) and discharge stops at 2.85V."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the boost power NMOS, connected to the inductor (inductor saturation current must exceed 3A)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground."
      },
      {
        "number": "5",
        "name": "SWT",
        "type": "bidirectional",
        "description": "Connects to the push button and flashlight LED: short press shows battery level, 2s long press toggles the flashlight, with a maximum drive current of 50mA."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Power (charge) input, recommended 4.5V to 5.5V with 6.5V overvoltage protection and recovery below 5.8V."
      },
      {
        "number": "7",
        "name": "LED2",
        "type": "output",
        "description": "LED drive pin for charge state and battery level indication, 2mA drive current at BAT=4V."
      },
      {
        "number": "8",
        "name": "LED1",
        "type": "output",
        "description": "LED drive pin for charge state and battery level indication, 2mA drive current at BAT=4V, flashes at 2Hz for low battery alarm."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad heat sink connected to chip ground; must be well soldered to the PCB ground."
      }
    ],
    "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 exposed pad is listed on page 2 as 'Exposed PAD' (GND, heat sink, must be soldered to PCB ground; The datasheet gives functional descriptions only, not ERC electrical types. The types for OUT, BAT, ; Package is taken from the datasheet's ESOP8 outline and features section; the MPN-specific orderable",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0408,
        "at": "2026-10-19T05:19:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903909334634496",
        "pages": 7,
        "sha256": "9763226dcafe74e7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tp4366e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tp4366e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "425b936085dfb8b8ec244e8b995fe9578b87bee4dadfec31dcd108a72df964d3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}