main
Ray Set visibility: public 9530703 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lp28300aqvfh",
  "title": "LP28300AQVFH",
  "brief": "LOWPOWER Battery Management ICs, TDFN-10-EP(3x3). 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 ics",
    "lp28300aqvfh",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP28300AQVFH",
    "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/9fd3aeee2b3a8da66b6a44f65846866d.pdf",
    "parts": {
      "symbol": "lp28300aqvfh.kicad_sym",
      "footprint": "lp28300aqvfh.kicad_mod",
      "model_3d": "lp28300aqvfh-hero.glb",
      "model_3d_plain": "lp28300aqvfh-etched.glb",
      "model_3d_step": "lp28300aqvfh-etched.step",
      "model_3d_step_plain": "lp28300aqvfh.step",
      "lbr": "lp28300aqvfh.lbr"
    },
    "distributor_links": {
      "lcsc": "C516998"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:49:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 867 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REG",
        "type": "input",
        "description": "Input voltage regulation feedback connected to the tap of a resistor divider from VIN to GND; when REG drops to the inner threshold (VREG reference 1V) the charge current is reduced to hold the input voltage."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input (4.5V to 18V), to be decoupled with a 10µF or larger surface-mounted ceramic capacitor."
      },
      {
        "number": "3",
        "name": "PMID",
        "type": "power_in",
        "description": "Power MOS input pin; connect a 22uF capacitor to ground."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "power_out",
        "description": "Switch pin that connects to the external inductor."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "NTC",
        "type": "input",
        "description": "Battery-pack thermistor input that stops charging when temperature is out of range (thresholds 30% and 70% of VIN); connect to GND to disable the function."
      },
      {
        "number": "7",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge status output pulled low by an internal N-channel MOSFET while charging and high impedance in undervoltage lockout (5mA sink, 0.5V max low voltage)."
      },
      {
        "number": "8",
        "name": "BST",
        "type": "passive",
        "description": "Internal charge pump boost pin."
      },
      {
        "number": "9",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Battery pin."
      },
      {
        "number": "10",
        "name": "RS",
        "type": "input",
        "description": "Charge current detecting pin, sensing the 50mV reference across the external RSNS resistor to BAT."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad ground, which must be connected to the ground plane for proper power dissipation."
      }
    ],
    "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: The TDFN-10 diagram and table list GND for both pin 5 and the exposed pad (11); both are reported as"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0772,
        "at": "2026-10-22T22:49:31"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9fd3aeee2b3a8da66b6a44f65846866d.pdf",
        "pages": 10,
        "sha256": "a933cbe9a313ed3b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.98,
          0.77
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a92c1e6e22b8e0548a0c251d99aa50816d2f256de1dcb20e4843b331d6faeba9",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LOWPOWER",
      "Package": "TDFN-10-EP(3x3)",
      "Category": "Power Management ICs",
      "Pins": "11"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a933cbe9a313ed3b8e74fe3db3e4110d35f5c4d1aa2abf0a57490cf8ce617a4d",
      "rows": [
        {
          "name": "Regulated Output (Float) Voltage",
          "symbol": "VFLOAT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.306,
          "typ": 4.35,
          "max": 4.395,
          "conditions": "LP28300AQVF/SPFH",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Adapter/USB Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 18,
          "conditions": "LP28300A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Standby Mode (Charge Terminated)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Program Charging Current (RS to BAT)",
          "symbol": "VRS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VTRIKL<VBAT<VFLOAT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2000,
          "max": null,
          "conditions": "RSNS=25mΩ, Current Mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current Standby",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "Standby Mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Current",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VBAT<VTRIKL, RSNS=50mΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Threshold Voltage",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.8,
          "max": null,
          "conditions": "RSNS=50mΩ, VBAT Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Hysteresis Voltage",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "RSNS=50mΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage regulation reference",
          "symbol": "VREG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "STAT Pin Output Low Voltage",
          "symbol": "VSTAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "ISTAT=5mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Recharge Battery Threshold Voltage",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "VFLOAT-VRECHRG",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature in Constant Temperature Mode",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "C/10 Terminal Current",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "RSNS=50mΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under Voltage Lockout of VIN rising",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.1,
          "max": null,
          "conditions": "VIN rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under Voltage Lockout of VIN falling",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.9,
          "max": null,
          "conditions": "VIN falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage of VNTC rising",
          "symbol": "VNTC-H",
          "kind": "electrical",
          "unit": "%VIN",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage of VNTC falling",
          "symbol": "VNTC-L",
          "kind": "electrical",
          "unit": "%VIN",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN/PMID/BST/NTC to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "REG Voltage to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range (TA)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "at leads, 10 sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation (TDFN-10)",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (TDFN-10)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "LP28300AQVFH (LOWPOWER) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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