main
Ray Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout") f69a278 11d ago
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  "type": "component",
  "slug": "cn3763",
  "title": "CN3763",
  "brief": "ShangHai Consonance Elec Battery Management, SSOP-10-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "CN3763",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fdb6d4d894214e81ab654b8e5638ae02.pdf",
    "parts": {
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      "footprint": "cn3763.kicad_mod",
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      "model_3d_step": "cn3763-etched.step",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VG",
        "type": "power_out",
        "description": "Internal linear regulator output that powers the internal gate-driver circuitry. Requires a 100nF decoupling capacitor between VG and VCC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Return for input supply and battery negative terminal."
      },
      {
        "number": "3",
        "name": "CHRG",
        "type": "output",
        "description": "Charge status indication, open-drain output (active low). Internal transistor pulls low during charging; high-impedance otherwise. Typical pull-down current ~12mA at V_CHRG=1V; leakage <1uA at 30V."
      },
      {
        "number": "4",
        "name": "DONE",
        "type": "output",
        "description": "Charge-complete indication, open-drain output (active low). Internal transistor pulls low when charging has finished; high-impedance otherwise. Typical pull-down current ~12mA at V_DONE=1V."
      },
      {
        "number": "5",
        "name": "COM",
        "type": "passive",
        "description": "Loop compensation input. Connect a series 120Ω resistor and 220nF capacitor from COM to GND. Absolute-max voltage -0.3V to 6.5V."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Battery-voltage feedback input. Senses the positive battery terminal to regulate the 12.6V CV setpoint. An optional resistor Rx between FB and BAT raises V_REG (V_REG = 12.6 + 8.996e-6 × Rx)."
      },
      {
        "number": "7",
        "name": "BAT",
        "type": "input",
        "description": "Battery positive connection and negative side of current-sense resistor. Connects to the battery pack '+' terminal; together with CSP it measures the voltage across Rcs (120mV typical) to regulate charge current."
      },
      {
        "number": "8",
        "name": "CSP",
        "type": "input",
        "description": "Positive side of the charge-current sense input. Measures the voltage across Rcs between CSP and BAT (Ich = 120mV / Rcs) for current-mode regulation."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_in",
        "description": "External input power positive terminal and internal-circuit supply (6.6V to 30V). Requires a bypass/decoupling capacitor from VCC to GND."
      },
      {
        "number": "10",
        "name": "DRV",
        "type": "output",
        "description": "Gate-driver output for the external P-channel MOSFET switch. VCC-V_DRV swings ~6.3V low / 60mV high; rise/fall ~40ns into 2nF gate load."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fdb6d4d894214e81ab654b8e5638ae02.pdf",
        "pages": 11,
        "sha256": "a1f453e0039d36b1",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SSOP-10-150mil",
      "Category": "PMIC",
      "Pins": "10"
    }
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  "discovery_pitch": "CN3763 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-24T19:22:30.586Z"
}