CN3601

{
  "slug": "cn3601",
  "version": "0.1.0",
  "type": "component",
  "description": "ShangHai Consonance Elec Battery Management, SSOP-10-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "cn3601",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn3601.kicad_sym",
    "cn3601.kicad_mod",
    "cn3601.glb",
    "cn3601.step",
    "cn3601.lbr",
    "docs/hero.png",
    "docs/cn3601-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cn3601-hero.glb",
    "cn3601-hero.overlay.json",
    "cn3601-etched.glb"
  ],
  "component": {
    "mpn": "CN3601",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603047699168182272",
    "parts": {
      "symbol": "cn3601.kicad_sym",
      "footprint": "cn3601.kicad_mod",
      "model_3d": "cn3601-hero.glb",
      "model_3d_plain": "cn3601-etched.glb",
      "model_3d_step": "cn3601-etched.step",
      "model_3d_step_plain": "cn3601.step",
      "lbr": "cn3601.lbr"
    },
    "distributor_links": {
      "lcsc": "C3034872"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:43:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Charge-status open-drain output that is pulled low by an internal N-MOSFET during constant-current and maintenance charging and is high-impedance in other states; the electrical table specifies a 10 mA sink at VCHRG = 0.3 V and 100 nA leakage at 6 V."
      },
      {
        "number": "2",
        "name": "Isel",
        "type": "input",
        "description": "Inductor peak-current select input that accepts TTL or CMOS levels: high gives 1.19 A (typ.) in constant-current mode and 0.62 A in maintenance mode, low gives 0.64 A and 0.44 A, and voltages between 0.7 V and 2.2 V must not be applied."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "input",
        "description": "Battery temperature-monitor input driven by an NTC/resistor divider; charging pauses when TEMP falls below 44.5% of VIN and resumes when it rises more than 40 mV above that threshold, and it should be tied to VIN if the function is unused."
      },
      {
        "number": "4",
        "name": "BAT",
        "type": "input",
        "description": "Battery positive connection and voltage feedback input that sets the charger state, with end-of-constant-current at 1.9 V (typ.), recharge threshold at 1.742 V (typ.), and overvoltage protection at 1.997 V (typ.)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the input supply and the battery negative terminal."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Inductor connection to the internal P-channel and N-channel power MOSFETs, with on-resistances of 0.4 Ω (P-channel to VIN) and 0.3 Ω (N-channel to GND)."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply that powers the internal circuits, operating from 2.7 V to 6.5 V with an absolute maximum of 7.0 V."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Second input supply pin listed as VIN, used with the same 2.7 V to 6.5 V input range."
      },
      {
        "number": "9",
        "name": "DONE",
        "type": "output",
        "description": "Charge-done open-drain output that is pulled low when charging terminates and is high-impedance in other states; the electrical table specifies a 10 mA sink at VDONE = 0.3 V and 100 nA leakage at 6 V."
      },
      {
        "number": "10",
        "name": "CT",
        "type": "passive",
        "description": "Timing-capacitor connection to GND that sets the maintenance-charge timer as t = 12.18×10^9 × C2 seconds (C2 in farads), with C2 required to be greater than 100 pF for timing accuracy."
      }
    ],
    "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 pin-table text for pins 1 and 9 does not print the symbol names (CHRG/DONE). The names are infer; The datasheet lists pins 7 and 8 both as VIN and does not state any internal connection between them; The requested package variant is SSOP-10-150mil, but the datasheet only states 'SSOP-10' with no bod"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0519,
        "at": "2026-10-17T23:41:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603047699168182272",
        "pages": 10,
        "sha256": "16d3e428c9f9006b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cn3601.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "67b52412e9c230c40c0bdcb2098b238633f27dfc65692a16abf3448995fbe697",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn3601-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "64124636d6a3269230291452412e9e245314a33e52aa8deca4071011e4db6ca5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}