CN3300

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn3300",
  "title": "CN3300",
  "brief": "ShangHai Consonance Elec Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "cn3300"
  ],
  "component": {
    "mpn": "CN3300",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c19e412540c945e1b7e88fb775e8a6d3.pdf",
    "parts": {
      "symbol": "cn3300.kicad_sym",
      "footprint": "cn3300.kicad_mod",
      "model_3d": "cn3300-etched.glb",
      "model_3d_plain": "cn3300.glb",
      "model_3d_step": "cn3300-etched.step",
      "model_3d_step_plain": "cn3300.step",
      "lbr": "cn3300.lbr"
    },
    "distributor_links": {
      "lcsc": "C52375"
    },
    "pins": [
      {
        "number": "1",
        "name": "CSN",
        "type": "input",
        "description": "Inductor current sense negative input. A current-sense resistor RCS is connected between VIN and CSN. Normal operation upper threshold (VIN-CSN) is 150 mV typ, lower threshold 120 mV typ. Input current 1 uA max."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Battery voltage feedback input. Normally connected to an external resistor divider from the battery. Charge terminates when FB rises to 1.205V typ; recharge is initiated when FB drops to 1.155V typ. Pin current +/-100 nA."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input, 4V to 28V. Provides operating power to CN3300 internal circuitry and serves as the positive input of the inductor (input) current sense."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_out",
        "description": "5V internal LDO regulator output. Requires a 4.7 uF or 10 uF bypass capacitor to GND. Maximum output current 5 mA; output may drop below 5V when VIN is between 4V and 5.5V."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate drive output for the external N-channel power MOSFET. Rail-to-rail swing between GND and VCC; source capability 0.5 A, sink capability 1 A."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground / device ground return."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c19e412540c945e1b7e88fb775e8a6d3.pdf",
        "pages": 9,
        "sha256": "6be70a4607e4f497",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "cn3300.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn3300-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4c5ff2753037a3df23a647e6c4744dd733ed324700810e2e66b95745418f8e20",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn3300"
  ],
  "discovery_pitch": "CN3300 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn3300.kicad_sym",
    "cn3300.kicad_mod",
    "cn3300.glb",
    "cn3300.step",
    "cn3300-etched.step",
    "cn3300.lbr",
    "docs/hero.png",
    "docs/cn3300-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CN3300",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:21:19.357Z"
}