CN3062

{
  "slug": "cn3062",
  "version": "0.1.0",
  "type": "component",
  "description": "ShangHai Consonance Elec Battery Management, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "cn3062",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn3062.kicad_sym",
    "cn3062.kicad_mod",
    "cn3062.glb",
    "cn3062.step",
    "cn3062.lbr",
    "docs/hero.png",
    "docs/cn3062-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cn3062-hero.glb",
    "cn3062-hero.overlay.json",
    "cn3062-etched.glb"
  ],
  "component": {
    "mpn": "CN3062",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177074264748032",
    "parts": {
      "symbol": "cn3062.kicad_sym",
      "footprint": "cn3062.kicad_mod",
      "model_3d": "cn3062-hero.glb",
      "model_3d_plain": "cn3062-etched.glb",
      "model_3d_step": "cn3062-etched.step",
      "model_3d_step_plain": "cn3062.step",
      "lbr": "cn3062.lbr"
    },
    "distributor_links": {
      "lcsc": "C37219"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:29:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEMP",
        "type": "input",
        "description": "Battery NTC temperature sense input; charging is suspended if TEMP is below 47% or above 84% of VIN for more than 0.15 s, and tying TEMP to GND disables temperature monitoring."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "passive",
        "description": "Sets the constant charge current through an external resistor to GND (ICH = 1800 V / RISET), with the pin held at 0.2 V in precharge and 2 V in constant-current mode, and can be used to monitor ICH = (VISET × 900) / RISET."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the charger; the exposed metal pad on the package underside should be soldered to a large PCB ground copper area for maximum charge current."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply for the internal circuits, specified at 4.35 V to 6 V, with the device entering low-power sleep mode when VIN is within 20 mV of BAT and absolute maximum pin voltage of -0.3 V to 6.5 V."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection that delivers charge current and the regulated 4.2 V charge voltage, drawing less than 3 µA in UVLO or sleep mode."
      },
      {
        "number": "6",
        "name": "DONE",
        "type": "output",
        "description": "Open-drain charge-complete indicator that is pulled low when charging terminates at 10% of the constant-charge current and is high-impedance otherwise (10 mA sink at 0.3 V, 1 µA leakage at 6 V)."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charging-status indicator that is pulled low while charging and is high-impedance otherwise (10 mA sink at 0.3 V, 1 µA leakage at 6 V)."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Kelvin sense input for the battery positive terminal that sets the 4.2 V ±1% regulated voltage, where a resistor Rx between FB and BAT raises it per Vbat = 4.2 + 3.04×10^-6 × Rx."
      },
      {
        "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 does not number the exposed thermal pad on the package underside, so no pin number is ; Pin 6 and pin 7 names (DONE and CHRG) were inferred from the page 1 pinout diagram and the page 4 pi; The datasheet lists thermal resistance for SOP8 as TBD, so no thermal rating is provided for this pa",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0559,
        "at": "2026-10-18T07:27:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177074264748032",
        "pages": 11,
        "sha256": "635f66cf897da1ea",
        "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": "cn3062.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn3062-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "19404b93b01440f22536a582b1df1b8a21e2520e19bcec36050f02f4e27924df",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}