IP5306-LC

{
  "schema_version": 1,
  "type": "component",
  "slug": "ip5306-lc",
  "title": "IP5306-LC",
  "brief": "INJOINIC Battery Management, ESOP-8. 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)",
    "ip5306-lc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IP5306-LC",
    "manufacturer": "INJOINIC",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907133374619648",
    "parts": {
      "symbol": "ip5306-lc.kicad_sym",
      "footprint": "ip5306-lc.kicad_mod",
      "model_3d": "ip5306-lc-hero.glb",
      "model_3d_plain": "ip5306-lc-etched.glb",
      "model_3d_step": "ip5306-lc-etched.step",
      "model_3d_step_plain": "ip5306-lc.step",
      "lbr": "ip5306-lc.lbr"
    },
    "distributor_links": {
      "lcsc": "C605440"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:19:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "DC5V charging input pin; recommended input range is 4.75 V to 5.5 V (typical 5 V), with an absolute maximum of -0.3 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "LED1",
        "type": "output",
        "description": "LED drive pin for the battery-level indicator, driving segment D1."
      },
      {
        "number": "3",
        "name": "LED2",
        "type": "output",
        "description": "LED drive pin for the battery-level indicator, driving segment D2."
      },
      {
        "number": "4",
        "name": "LED3",
        "type": "output",
        "description": "LED drive pin for the battery-level indicator, driving segment D3."
      },
      {
        "number": "5",
        "name": "KEY",
        "type": "input",
        "description": "Button input that is multiplexed with the light drive; leave it floating when no button is used, a press of 30 ms to 2 s turns on the level display and boost output, and a press longer than 2 s toggles the light LED."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "power_in",
        "description": "Boost input pin connected to the positive terminal of the lithium battery, with a stated battery operating voltage of 3.0 V to 4.4 V."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "passive",
        "description": "DC-DC switching pin that connects to the single boost/charge inductor."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "power_out",
        "description": "5 V boost output pin, giving 5.0 V DC output at VBAT=3.7 V with a stated output current capability of 2.4 A."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "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 names this exposed pad 'PowerPAD' but prints no pin number for it; 'PAD' is a placehol; KEY is classed as input by function, but the datasheet does not state its electrical type; check whe; SW is classed as passive because the datasheet only describes it as a DC-DC switching pin, with no s",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0435,
        "at": "2026-10-19T09:17:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907133374619648",
        "pages": 11,
        "sha256": "37afe4236569af20",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
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          1.65
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "INJOINIC",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "37afe4236569af20341c634b179c62cfd9c4fbbd4fccc2252a310f04156f90dc",
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          "kind": "absolute_maximum",
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          "min": -0.3,
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          "max": 5.5,
          "conditions": "",
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        {
          "name": "Junction temperature range",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Storage temperature range",
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          "unit": "℃",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD human body model (HBM)",
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          "kind": "absolute_maximum",
          "unit": "KV",
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          "typ": null,
          "max": 4,
          "conditions": "",
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        },
        {
          "name": "Input voltage (recommended operating)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Load current (recommended operating)",
          "symbol": "I",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": 2.4,
          "max": 3,
          "conditions": "",
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        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
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          "min": 4.75,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Battery operating voltage",
          "symbol": "VBAT",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 4.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load short-circuit detection time",
          "symbol": "TOCD",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 150,
          "max": 200,
          "conditions": "Output current continuously greater than 4A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input operating current",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VIN=5V，fs=750KHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input quiescent current",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN=5V，Device not switching",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge target voltage",
          "symbol": "VTRGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge current",
          "symbol": "ICHRG",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge switching frequency",
          "symbol": "fs",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 750,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge current",
          "symbol": "ITRKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN=5V，BAT=2.7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge cutoff voltage",
          "symbol": "VTRKL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recharge threshold",
          "symbol": "VRCH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge cutoff time",
          "symbol": "TEND",
          "kind": "electrical",
          "unit": "Hour",
          "min": null,
          "typ": 24,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input undervoltage lockout rising voltage",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout hysteresis",
          "symbol": "VUVLOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery input current (switching)",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VBAT=3.7V，VOUT=5.0V，fs=500KHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery input current (not switching)",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN=5V，Device not switching",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC output voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VBAT=3.7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage ripple",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VBAT=3.7V，VOUT=5.0V，fs=500KHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Boost switching frequency",
          "symbol": "fs",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Boost system supply current",
          "symbol": "Ivout",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.4,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load overcurrent detection time",
          "symbol": "TUVD",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Output voltage continuously below 4.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PMOS on-resistance",
          "symbol": "rDSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "NMOS on-resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery input standby current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VIN=0V，VBAT=3.7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LED lighting drive current (Key)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "LED display drive current",
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          "unit": "mA",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load auto-detect time",
          "symbol": "TloadD",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "Load current continuously less than 45mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short key-press wake debounce time",
          "symbol": "TOnDebounce",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Light-on time",
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          "unit": "s",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Thermal shutdown temperature",
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          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "Rising temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
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          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
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  "discovery_pitch": "IP5306-LC (INJOINIC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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