IP5305T

{
  "slug": "ip5305t",
  "version": "0.1.0",
  "type": "component",
  "description": "INJOINIC Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ip5305t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ip5305t.kicad_sym",
    "ip5305t.kicad_mod",
    "ip5305t.glb",
    "ip5305t.step",
    "ip5305t.lbr",
    "docs/hero.png",
    "docs/ip5305t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "IP5305T",
    "manufacturer": "INJOINIC",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836915102023680",
    "parts": {
      "symbol": "ip5305t.kicad_sym",
      "footprint": "ip5305t.kicad_mod",
      "model_3d": "ip5305t-etched.glb",
      "model_3d_plain": "ip5305t.glb",
      "model_3d_step": "ip5305t-etched.step",
      "model_3d_step_plain": "ip5305t.step",
      "lbr": "ip5305t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2982924"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "5V input charging pin with recommended operation range 4.65-5.5V and overvoltage threshold at 5.5-5.7V."
      },
      {
        "number": "2",
        "name": "LED1",
        "type": "output",
        "description": "LED display driver pin 1 outputting 2-15mA; selects battery type via pull-down resistor RVSET (43K for 4.3V, 75K for 4.35V, 100K for 4.4V, or floating for 4.2V)."
      },
      {
        "number": "3",
        "name": "LED2",
        "type": "output",
        "description": "LED display driver pin 2 outputting 2-15mA; selects charge display threshold via pull-down resistor RVTHS with five configuration levels (20K, 43K, 75K, 100K, or floating)."
      },
      {
        "number": "4",
        "name": "LED3",
        "type": "output",
        "description": "LED display driver pin 3 outputting 2-15mA for 3-4 LED display modes."
      },
      {
        "number": "5",
        "name": "KEY",
        "type": "input",
        "description": "Key/button input with debounce time 30-100ms; short press (>30ms, <2s) enables display and boost output; long press (>2s) toggles illumination LED; leave floating when not used."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "power_in",
        "description": "Lithium battery positive terminal accepting 3.0-4.4V nominal voltage with low voltage protection threshold at 2.85-3.05V."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "DC-DC converter switching node connected to external inductor; operates at 250-450KHz (discharge mode) or 600-800KHz (charge mode) with PMOS on-resistance 70-90mΩ and NMOS on-resistance 60-80mΩ."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "power_out",
        "description": "5V boosted output pin providing 1.0A maximum output current with regulation voltage 4.75-5.25V and output ripple 20-100mV."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: PIN 5 (KEY) classification unclear: functional description emphasizes button input role (debounce ti; EPAD thermal pad numbering not explicit in datasheet pin definition table; assigned as 'EPAD' per ci",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.2413,
        "at": "2026-09-21T21:41:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836915102023680",
        "pages": 11,
        "sha256": "210568ac364ef258",
        "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": "ip5305t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ip5305t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ce3a587f73a3c3c063a7607b7db2adcc09949f96b2b8be29f08f7ff040a7e94f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}