main
Ray Set visibility: public 08fd3fc 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cn3601",
  "title": "CN3601",
  "brief": "ShangHai Consonance Elec Battery Management, SSOP-10-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "cn3601",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
        "centre_offset_mm": 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": [
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          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "64124636d6a3269230291452412e9e245314a33e52aa8deca4071011e4db6ca5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SSOP-10-150mil",
      "Category": "Power Management (PMIC)",
      "Pins": "10"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "16d3e428c9f9006b527c86b14221cf51add5e59e558247c7eb7138afa3a46341",
      "rows": [
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Battery overvoltage protection threshold (rising)",
          "symbol": "VOV",
          "kind": "electrical",
          "unit": "V",
          "min": 1.967,
          "typ": 1.997,
          "max": 2.027,
          "conditions": "BAT voltage rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Battery overvoltage release threshold (falling)",
          "symbol": "VOVRLS",
          "kind": "electrical",
          "unit": "V",
          "min": 1.906,
          "typ": 1.936,
          "max": 1.966,
          "conditions": "BAT voltage falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Constant-current charge end voltage (BAT rising)",
          "symbol": "VCCT",
          "kind": "electrical",
          "unit": "V",
          "min": 1.881,
          "typ": 1.9,
          "max": 1.919,
          "conditions": "BAT pin voltage rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recharge threshold (BAT falling)",
          "symbol": "Vrech",
          "kind": "electrical",
          "unit": "V",
          "min": 1.722,
          "typ": 1.742,
          "max": 1.762,
          "conditions": "BAT pin voltage falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": 4.7,
          "typ": 6,
          "max": 8,
          "conditions": "VBAT=1.9V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "TEMP pin input current",
          "symbol": "ITEMP",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "TEMP comparator threshold",
          "symbol": "VTEMP",
          "kind": "electrical",
          "unit": "%VIN",
          "min": 42.5,
          "typ": 44.5,
          "max": 46.5,
          "conditions": "TEMP pin voltage falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Isel input low level",
          "symbol": "VL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "Isel pin voltage falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Isel input high level",
          "symbol": "VH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "Isel pin voltage rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Isel input current (low)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "Isel=GND, VIN=6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Isel input current (high)",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Isel=VIN=6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CHRG pin sink current",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "VCHRG=0.3V, charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CHRG pin leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCHRG=6V, charge end",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DONE pin sink current",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "VDONE=0.3V, charge end",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DONE pin leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VDONE=6V, charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Fixed off time (charge mode)",
          "symbol": "toff",
          "kind": "electrical",
          "unit": "uS",
          "min": 1.2,
          "typ": 1.5,
          "max": 1.8,
          "conditions": "Charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "UVLO threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.65,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "uA",
          "min": 250,
          "typ": 320,
          "max": 390,
          "conditions": "VBAT=2.1V, no switching",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection threshold",
          "symbol": "tOTP",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection hysteresis",
          "symbol": "Hopt",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Inductor peak current ipeak (Isel high, constant-current charge)",
          "symbol": "ipeak",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.19,
          "max": null,
          "conditions": "Isel high; constant-current charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Inductor peak current ipeak (Isel high, maintenance charge)",
          "symbol": "ipeak",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.62,
          "max": null,
          "conditions": "Isel high; maintenance charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Inductor peak current ipeak (Isel low, constant-current charge)",
          "symbol": "ipeak",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.64,
          "max": null,
          "conditions": "Isel low; constant-current charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Inductor peak current ipeak (Isel low, maintenance charge)",
          "symbol": "ipeak",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.44,
          "max": null,
          "conditions": "Isel low; maintenance charge mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "N-channel MOSFET on-resistance",
          "symbol": "RdsonN",
          "kind": "electrical",
          "unit": "ohm",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "N-channel MOSFET between SW and GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "P-channel MOSFET on-resistance",
          "symbol": "RdsonP",
          "kind": "electrical",
          "unit": "ohm",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "P-channel MOSFET between SW and VIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "TEMP comparator hysteresis",
          "symbol": "HTEMP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage on VIN and Isel pins",
          "symbol": "VIN, Isel",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BAT pin voltage",
          "symbol": "BAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-drain status output pin voltage (CHRG/DONE; symbol text not legible)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TEMP, SW and CT pin voltage",
          "symbol": "TEMP, SW, CT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn3601"
  ],
  "discovery_pitch": "CN3601 (ShangHai Consonance Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}