IP2320

{
  "slug": "ip2320",
  "version": "0.1.0",
  "type": "component",
  "description": "INJOINIC Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ip2320",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ip2320.kicad_sym",
    "ip2320.kicad_mod",
    "ip2320.glb",
    "ip2320.step",
    "ip2320.lbr",
    "docs/hero.png",
    "docs/ip2320-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ip2320-hero.glb",
    "ip2320-hero.overlay.json"
  ],
  "component": {
    "mpn": "IP2320",
    "manufacturer": "INJOINIC",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906381841354752",
    "parts": {
      "symbol": "ip2320.kicad_sym",
      "footprint": "ip2320.kicad_mod",
      "model_3d": "ip2320-hero.glb",
      "model_3d_plain": "ip2320.glb",
      "model_3d_step": "ip2320-etched.step",
      "model_3d_step_plain": "ip2320.step",
      "lbr": "ip2320.lbr"
    },
    "distributor_links": {
      "lcsc": "C19191089"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T04:18:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSYS",
        "type": "power_out",
        "description": "Boost output intermediate node; place one 22uF ceramic capacitor right next to this pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Boost output pin connected to the battery positive terminal; absolute maximum voltage on VIN/VOUT/VSYS/BST/LX is -0.3 to 20 V."
      },
      {
        "number": "3",
        "name": "VSET",
        "type": "input",
        "description": "Constant-voltage charge setting pin; an external resistor RVSET (0 to 12 kΩ) sets VTRGT = 8.05 + RVSET x 0.08 V, with RVSET 5.1 kΩ giving 8.45 V."
      },
      {
        "number": "4",
        "name": "NTC",
        "type": "bidirectional",
        "description": "NTC temperature protection pin for a 10K NTC resistor; it sources 50 uA and charging stops when the pin voltage is below 0.245 V (too hot) or above 1.375 V (too cold), and it should be tied to GND through 10K if NTC is unused."
      },
      {
        "number": "5",
        "name": "LED",
        "type": "bidirectional",
        "description": "Charge-status LED driver that is also multiplexed to set the constant charge current via RISET (20K: 0.6 A, 75K: 0.4 A, 200K: 0.2 A, NC: 1.0 A), with LED drive current limited to 5 mA."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply and input-detection pin; recommended input is 4.5 V to 5.5 V (typ. 5 V), with input overvoltage protection at 5.6 to 6.0 V and absolute maximum of 20 V."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin; place a 0.1uF bootstrap capacitor close to the BST and LX pins."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "output",
        "description": "DC-DC switching node that connects to the 2.2uH inductor; absolute maximum voltage is 20 V."
      },
      {
        "number": "9",
        "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 names the exposed pad 'GND EPAD' in the pin table but gives it no numeric pin number, ; The datasheet lists the package as ESOP8 and the hint says ESOP-8, so the package matches. The pin t",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0468,
        "at": "2026-10-09T04:16:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906381841354752",
        "pages": 11,
        "sha256": "1338e5cc51e890f9",
        "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": "ip2320.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ip2320-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": "41eaf81a0334a026a3188d6929e28d692eb923b95574dd940ae7f2d07e01c1b7",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}