LP4069TQVF

{
  "schema_version": 1,
  "type": "component",
  "slug": "lp4069tqvf",
  "title": "LP4069TQVF",
  "brief": "LOWPOWER Battery Management, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lp4069tqvf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP4069TQVF",
    "manufacturer": "LOWPOWER",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588920121829679104",
    "parts": {
      "symbol": "lp4069tqvf.kicad_sym",
      "footprint": "lp4069tqvf.kicad_mod",
      "model_3d": "lp4069tqvf-hero.glb",
      "model_3d_plain": "lp4069tqvf.glb",
      "model_3d_step": "lp4069tqvf-etched.step",
      "model_3d_step_plain": "lp4069tqvf.step",
      "lbr": "lp4069tqvf.lbr"
    },
    "distributor_links": {
      "lcsc": "C2890382"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T22:49:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 540 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input power source connected to a wall adapter; the input is rated -0.3V to 28V to GND, the charger is automatically disabled above the 7V input OVP threshold, and the UVLO threshold is 3.5V (rising)."
      },
      {
        "number": "2",
        "name": "FULL",
        "type": "output",
        "description": "Open-drain charge-complete status output: it is pulled low by an internal N-MOS when the charge cycle is completed and is high-impedance while charging, so it needs an external pull-up resistor; other pins are rated -0.3V to 6.5V to GND."
      },
      {
        "number": "3",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output: it is pulled low by an internal N-MOS (about 5mA strong pull-down, VSTAT 0.5V max at 5mA) while charging and goes high-impedance when charge is finished, so it needs an external pull-up resistor."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-low charge enable input, with logic-low threshold VEN_ON of 0.4V max and logic-high threshold VEN_OFF of 1.4V min."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "System ground connection, which is the reference for all pin voltage ratings and the TS and ISET networks."
      },
      {
        "number": "6",
        "name": "TS",
        "type": "input",
        "description": "Battery temperature sense input that stops charging when the thermistor voltage is out of range (VTS_H at 30% of VIN, VTS_L at 60% of VIN, 90mV hysteresis); connect to GND to disable this function, or hold it below VTS_DIS (0.2V)."
      },
      {
        "number": "7",
        "name": "ISET",
        "type": "passive",
        "description": "Charge current program pin: a 1% resistor RISET to GND sets IBAT (for example 17k gives 100mA and 3.4k gives 500mA typical), with VISET regulated at 1V in current mode."
      },
      {
        "number": "8",
        "name": "BAT",
        "type": "power_out",
        "description": "Connection to the single-cell Li-ion or Li-polymer battery, with a fixed float voltage of 4.2V for LP4069TQVF (4.35V for the -435 variant); a 10µF tantalum capacitor is typically needed for stability when no battery is attached, and BAT is rated -5V to 15V."
      },
      {
        "number": "9",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed thermal pad used to strengthen heat dissipation, which the datasheet says is usually connected to GND."
      }
    ],
    "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: Package name mismatch: the requested package is DFN-8-EP(2x2), but the datasheet names it TDFN-8 (or; Exposed pad (pin 9) has no pin type stated in the datasheet beyond 'use to strengthen dissipation ..; Type mapping: the FULL and CHRG pins are open-drain outputs, and the KiCad type list here has no ope"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0443,
        "at": "2026-10-09T22:47:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588920121829679104",
        "pages": 9,
        "sha256": "e0c3618fdb351c0a",
        "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": "lp4069tqvf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "914cd301aa2efff54a7c18fe40fe21c25b277d6109b6cb10afb266387128ddd0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp4069tqvf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ceea64bdfa7127e198540606489ec6a00a76a6121fe0ccc7a1371d79e439d5e2",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LOWPOWER",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lp4069tqvf"
  ],
  "discovery_pitch": "LP4069TQVF (LOWPOWER) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lp4069tqvf.kicad_sym",
    "lp4069tqvf.kicad_mod",
    "lp4069tqvf.glb",
    "lp4069tqvf.step",
    "lp4069tqvf.lbr",
    "docs/hero.png",
    "docs/lp4069tqvf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp4069tqvf-hero.glb",
    "lp4069tqvf-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}