CN3162

{
  "slug": "cn3162",
  "version": "0.1.0",
  "type": "component",
  "description": "ShangHai Consonance Elec Battery Management ICs, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "CN3162",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/68708dc4deb24851afd6ba8883e1d099.pdf",
    "parts": {
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      "lbr": "cn3162.lbr"
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    "distributor_links": {
      "lcsc": "C73049"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:40:15Z",
      "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 input: charging is suspended when TEMP is below 45% or above 80% of VIN, and tying TEMP to GND disables temperature monitoring."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "passive",
        "description": "Constant-charge-current programming pin: an external resistor to GND sets the current via ICH = 1218V/RISET, with 0.12V in precharge and 1.205V in constant-current mode."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the charger circuit."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply for the internal circuitry, specified at 3.8V to 6V; the charger enters sleep mode when VIN is within 10mV of BAT."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection that supplies charge current and the constant-voltage charge voltage (4.2V nominal, ±1%); BAT leakage is below 3µA in sleep or under-voltage lockout."
      },
      {
        "number": "6",
        "name": "DONE",
        "type": "output",
        "description": "Open-drain charge-complete indicator that is pulled low at end of charge and is high-impedance otherwise, with 10mA pull-down capability."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge-status indicator that is pulled low while the charger is charging and is high-impedance otherwise, with 10mA pull-down capability."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Battery-voltage Kelvin sense input that regulates the constant-voltage charge level; a resistor between FB and BAT raises the regulated voltage."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed thermal pad that must be connected to ground and soldered to the PCB ground copper for maximum heat dissipation."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 11,
        "cost_usd": 0.0178,
        "at": "2026-10-28T00:40:02"
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        "pages": 11,
        "sha256": "3182dba4e80ed9d6",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
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        "refuses_to_fabricate": true
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        "checked": "2026-10-28",
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}