CN3600

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn3600",
  "title": "CN3600",
  "brief": "ShangHai Consonance Elec Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "cn3600"
  ],
  "component": {
    "mpn": "CN3600",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "ESOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2206131630_ShangHai-Consonance-Elec-CN3600_C3034871.pdf",
    "parts": {
      "symbol": "cn3600.kicad_sym",
      "footprint": "cn3600.kicad_mod",
      "model_3d": "cn3600-etched.glb",
      "model_3d_plain": "cn3600.glb",
      "model_3d_step": "cn3600-etched.step",
      "model_3d_step_plain": "cn3600.step",
      "lbr": "cn3600.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Charge status indicator, open-drain output. Pulled low by an internal N-channel MOSFET during constant-current or trickle charge; high-impedance otherwise. Sink capability 10 mA at VCHRG=0.3V."
      },
      {
        "number": "2",
        "name": "Isel",
        "type": "input",
        "description": "Inductor peak current select input. Logic high sets ipeak=1.19A (CC mode) / 0.62A (trickle); logic low sets ipeak=0.64A / 0.44A. TTL/CMOS compatible; VIL max 0.7V, VIH min 2.2V. Do not drive between 0.7V-2.2V."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery positive terminal sense/connection. The IC monitors this pin to determine charger state (Vhigh=1.46V typ, Vcct=1.36V typ, Vrech=1.339V typ, Vov=1.557V typ). IBAT ~6.3 uA at VBAT=1.5V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection. Negative return for the input supply and battery."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Switching node to external inductor. Internally driven by a P-channel MOSFET to VIN (RdsonP ~0.4Ω) and an N-channel MOSFET to GND (RdsonN ~0.3Ω). Fixed 2 us off-time PFM control."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply positive. Operating range 2.7V to 6.5V; UVLO max 2.65V. Quiescent current ~320 uA at VIN=5V with VBAT=2.1V and no switching. Absolute max 7.0V."
      },
      {
        "number": "7",
        "name": "DONE",
        "type": "output",
        "description": "Charge-complete status indicator, open-drain output. Pulled low by an internal switch when charging ends; high-impedance otherwise. Sink capability 10 mA at VDONE=0.3V."
      },
      {
        "number": "8",
        "name": "CT",
        "type": "passive",
        "description": "Timing capacitor connection. A capacitor from CT to GND sets the trickle-charge timeout: t_timing = 12.18e9 × C2 (seconds). C2 should be >100 pF for good accuracy; typically 1 uF or 2.2 uF X5R/X7R ceramic."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2206131630_ShangHai-Consonance-Elec-CN3600_C3034871.pdf",
        "pages": 10,
        "sha256": "d9bdc1408664b261",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "ESOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn3600"
  ],
  "discovery_pitch": "CN3600 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn3600.kicad_sym",
    "cn3600.kicad_mod",
    "cn3600.glb",
    "cn3600.step",
    "cn3600-etched.step",
    "cn3600.lbr",
    "docs/hero.png",
    "docs/cn3600-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CN3600",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:21:42.927Z"
}