IP2325

{
  "schema_version": 1,
  "type": "component",
  "slug": "ip2325",
  "title": "IP2325",
  "brief": "INJOINIC DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ip2325"
  ],
  "component": {
    "mpn": "IP2325",
    "manufacturer": "INJOINIC",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/06cbfc0bf879d5b3382393a093ac7480.pdf",
    "parts": {
      "symbol": "ip2325.kicad_sym",
      "footprint": "ip2325.kicad_mod",
      "model_3d": "ip2325-etched.glb",
      "model_3d_plain": "ip2325.glb",
      "model_3d_step": "ip2325-etched.step",
      "model_3d_step_plain": "ip2325.step",
      "lbr": "ip2325.lbr"
    },
    "distributor_links": {
      "lcsc": "C605434"
    },
    "pins": [
      {
        "number": "1",
        "name": "VSYS",
        "type": "power_in",
        "description": "Boost output intermediate node. Requires two 22uF ceramic decoupling capacitors placed close to the pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Boost output pin, connects to the positive terminal of the 2S Li-ion battery pack. Target charge voltage 8.1V-8.4V (set by RVSET), charge current up to 1.2A."
      },
      {
        "number": "3",
        "name": "VSET",
        "type": "input",
        "description": "Constant-voltage charge voltage set pin. An external resistor RVSET to GND programs the CV target: NC=8.4V, 120K=8.3V, 68K=8.2V, 1K=8.1V."
      },
      {
        "number": "4",
        "name": "NTC",
        "type": "input",
        "description": "NTC temperature protection pin. Sources 20uA into an external NTC thermistor network; voltage thresholds VH=0.43V / VM=0.56V / VL=1.32V determine over/under-temperature actions. Tie via 51K to GND to disable."
      },
      {
        "number": "5",
        "name": "LED",
        "type": "output",
        "description": "Charge status LED driver output. Max drive current 5mA. LED is on during charging, off when full, and blinks on fault/abnormal conditions."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply and sensing pin. Recommended 4.5-5.5V (typ 5V), abs max 20V. UVLO ~4.5V, OVP ~5.75V. Quiescent input current ~20mA."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap capacitor pin for the high-side gate drive. Place a 0.1uF capacitor between BST and LX close to the IC."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "power_out",
        "description": "DCDC switching node. Connects to the boost inductor (typ 2.2uH) at 500KHz switching frequency."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad and system/power ground. Solder to the PCB ground plane for thermal dissipation (θJA ≈ 60°C/W)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/06cbfc0bf879d5b3382393a093ac7480.pdf",
        "pages": 11,
        "sha256": "ebb55c816a3b7cf0",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm@sha256:5848244c5e72002e",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ip2325.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ip2325-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "abbf3e0d575a8c066830282d3675452eee4298d00448e0b87d2d47a034eab979",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "INJOINIC",
      "Package": "ESOP-8",
      "Category": "PMIC",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ip2325"
  ],
  "discovery_pitch": "IP2325 (INJOINIC) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ip2325.kicad_sym",
    "ip2325.kicad_mod",
    "ip2325.glb",
    "ip2325.step",
    "ip2325-etched.step",
    "ip2325.lbr",
    "docs/hero.png",
    "docs/ip2325-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "IP2325",
      "kind": "packaging"
    },
    {
      "mpn": "IP2325_8V8",
      "kind": "packaging"
    },
    {
      "mpn": "IP2325_DA",
      "kind": "packaging"
    },
    {
      "mpn": "IP2325_3S",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:46:02.410Z"
}