LP28013QVF-44

{
  "slug": "lp28013qvf-44",
  "version": "0.1.0",
  "type": "component",
  "description": "LOWPOWER Battery Management ICs, TDFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lp28013qvf-44",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lp28013qvf-44.kicad_sym",
    "lp28013qvf-44.kicad_mod",
    "lp28013qvf-44.glb",
    "lp28013qvf-44.step",
    "lp28013qvf-44.lbr",
    "docs/hero.png",
    "docs/lp28013qvf-44-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp28013qvf-44-hero.glb",
    "lp28013qvf-44-hero.overlay.json",
    "lp28013qvf-44-etched.glb"
  ],
  "component": {
    "mpn": "LP28013QVF-44",
    "manufacturer": "LOWPOWER",
    "package": "TDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/104f69a9f62770c44390acb83eec4555.pdf",
    "parts": {
      "symbol": "lp28013qvf-44.kicad_sym",
      "footprint": "lp28013qvf-44.kicad_mod",
      "model_3d": "lp28013qvf-44-hero.glb",
      "model_3d_plain": "lp28013qvf-44-etched.glb",
      "model_3d_step": "lp28013qvf-44-etched.step",
      "model_3d_step_plain": "lp28013qvf-44.step",
      "lbr": "lp28013qvf-44.lbr"
    },
    "distributor_links": {
      "lcsc": "C517140"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T00:47:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "VIN is the input power source to connect to a wall adapter, with a recommended input supply of 4.5V to 6.5V, an input overvoltage threshold of 7V (typ), and surge protection up to 28V."
      },
      {
        "number": "2",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output that is pulled low by an internal NMOS during charging and goes high impedance at charge end, requiring an external pull-up resistor, with VSTAT low of 0.1V max at 5mA."
      },
      {
        "number": "3",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good status output that is low when the input is between UVLO and OVP (3.3V < VIN < 7.0V) and high otherwise."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-low charge enable input: below 0.4V (or floating) enables the charger, and above 1.4V puts the charger into shutdown."
      },
      {
        "number": "5",
        "name": "NTC",
        "type": "passive",
        "description": "Battery thermistor pin biased by an internal ~47-48µA source, designed for a 10k NTC (β=3370) to GND or a fixed 10kΩ if unused, with charging halved at 0°C to 10°C and disabled above 60°C or below 0°C."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "GND is the connection to system ground."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connector pin, listed as 'No Connector' in the datasheet with no function specified."
      },
      {
        "number": "8",
        "name": "IBF",
        "type": "passive",
        "description": "Charge status threshold program: an external resistor RIBF to GND sets the termination current via IBF = RISET × IBAT / RIBF, with a programming range of 10% to 50% of IBAT."
      },
      {
        "number": "9",
        "name": "ISET",
        "type": "passive",
        "description": "Charge current program: a 1% resistor RISET to GND sets the charge current by IBAT(mA) = VISET × 1500 / RISET(kΩ), with VISET of 1V for RISET = 10k."
      },
      {
        "number": "10",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection and charger output, requiring a 10µF tantalum capacitor when no battery is attached or a 1µF ceramic capacitor when a battery is attached."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 gives no exposed-pad (EP) information for the TDFN-10 package, so the requested 'TDFN-; The datasheet does not give a KiCad ERC type for NTC, IBF and ISET; 'passive' was assigned from thei; CHRG and PG are open-drain outputs; 'output' was used as the closest KiCad class, as no open-collect",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.038,
        "at": "2026-11-05T00:47:10"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/104f69a9f62770c44390acb83eec4555.pdf",
        "pages": 7,
        "sha256": "0d9ae161eba84acc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "lp28013qvf-44.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp28013qvf-44-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "da36aef40603733822b534be16eb32cb8c2a1150e722d7f2b4072b9ad2117c7a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}