N9105ESOP-AA

{
  "schema_version": 1,
  "type": "component",
  "slug": "n9105esop-aa",
  "title": "N9105ESOP-AA",
  "brief": "PowTech(CR-PowTech(Shanghai)) Battery Management ICs, SOP-16. 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 ics",
    "n9105esop-aa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "N9105ESOP-AA",
    "manufacturer": "PowTech(CR-PowTech(Shanghai))",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f024f74662d62d7717cf45cc7aa4ca27.pdf",
    "parts": {
      "symbol": "n9105esop-aa.kicad_sym",
      "footprint": "n9105esop-aa.kicad_mod",
      "model_3d": "n9105esop-aa-hero.glb",
      "model_3d_plain": "n9105esop-aa-etched.glb",
      "model_3d_step": "n9105esop-aa-etched.step",
      "model_3d_step_plain": "n9105esop-aa.step",
      "lbr": "n9105esop-aa.lbr"
    },
    "distributor_links": {
      "lcsc": "C272762"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:08:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NCDRV",
        "type": "output",
        "description": "Charge N-MOSFET gate drive output, Hi-Z on a charge protection event, with 4-8 µA output current capability and a voltage range of VCC-35 V to VCC+0.3 V."
      },
      {
        "number": "2",
        "name": "VM",
        "type": "input",
        "description": "Load-open detection and charger detection pin, with 50 µA sink capability for load-open detection and a voltage range of VSS-0.3 V to VCC+0.3 V."
      },
      {
        "number": "3",
        "name": "NDDRV",
        "type": "output",
        "description": "Discharge N-MOSFET gate drive output, equal to VVREGH (8.0 to 13 V) when no discharge protection event and 0.4 V max when a discharge protection event occurs."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current sense voltage input for the three-stage discharge overcurrent detection, with a voltage range of VSS-0.3 V to VSS+5.5 V."
      },
      {
        "number": "5",
        "name": "CUVT",
        "type": "passive",
        "description": "External capacitor pin that sets the cell undervoltage protection delay (TCUV = 10 s/µF), sleep delay and overcurrent 1/2 delays, with a voltage range of VSS-0.3 V to VSS+5.5 V."
      },
      {
        "number": "6",
        "name": "COVT",
        "type": "passive",
        "description": "External capacitor pin that sets the cell overvoltage protection delay (TCOV = 10 s/µF) and temperature detection period, with a voltage range of VSS-0.3 V to VSS+5.5 V."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply input of the chip (ground reference)."
      },
      {
        "number": "8",
        "name": "TS",
        "type": "input",
        "description": "Temperature sensing voltage input for the NTC thermistor, with a voltage range of VSS-0.3 V to VSS+5.5 V."
      },
      {
        "number": "9",
        "name": "VTD",
        "type": "passive",
        "description": "Discharge over-temperature threshold setting pin, set by external resistor R1 = 9*RDOT, with a voltage range of VSS-0.3 V to VSS+5.5 V."
      },
      {
        "number": "10",
        "name": "VTC",
        "type": "passive",
        "description": "Charge over-temperature and charge low-temperature threshold setting pin, set by external resistor R2 = 4.75*RCOT, with a voltage range of VSS-0.3 V to VSS+5.5 V."
      },
      {
        "number": "11",
        "name": "VC1",
        "type": "input",
        "description": "Cell 1 positive and cell 2 negative input, with a cell voltage range of -0.3 to +8 V."
      },
      {
        "number": "12",
        "name": "VC2",
        "type": "input",
        "description": "Cell 2 positive and cell 3 negative input, with a cell voltage range of -0.3 to +8 V."
      },
      {
        "number": "13",
        "name": "VC3",
        "type": "input",
        "description": "Cell 3 positive and cell 4 negative input, with a cell voltage range of -0.3 to +8 V."
      },
      {
        "number": "14",
        "name": "VC4",
        "type": "input",
        "description": "Cell 4 positive and cell 5 negative input, with a cell voltage range of -0.3 to +8 V."
      },
      {
        "number": "15",
        "name": "VC5",
        "type": "input",
        "description": "Cell 5 positive input, with a cell voltage range of -0.3 to +8 V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input of the chip connected to the battery pack positive terminal, with an operating range of 4.0 to 25 V and an absolute maximum of VSS+35 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types were inferred from the functional descriptions because the datasheet gives no electrical p; In the pin diagram on page 3, pin 14's label is garbled in the extracted text ('141' with 'VC4' disp"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1122,
        "at": "2026-10-30T12:07:57"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f024f74662d62d7717cf45cc7aa4ca27.pdf",
        "pages": 10,
        "sha256": "37060a9434517c7e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "n9105esop-aa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "n9105esop-aa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97cfc7f5f530ed8f49cbae1a8385d2088b5fefd639d4ca9f02db2b2e38417525",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOP-16",
      "source_page": 9,
      "D": {
        "nom_mm": 9.9,
        "range_mm": [
          9.7,
          10.1
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.7,
          4.1
        ]
      },
      "E": {
        "nom_mm": 6,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.77,
        "range_mm": [
          null,
          1.77
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "n9105esop-aa.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PowTech(CR-PowTech(Shanghai))",
      "Package": "SOP-16",
      "Category": "Power Management ICs",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "37060a9434517c7e05e95f74b90f7e8f0515a6defd1737335ad4bd4889e40fcc",
      "rows": [
        {
          "name": "VCC input voltage operating range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input current normal state",
          "symbol": "IVCC_NOR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 35,
          "conditions": "VCELL=3.6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input current power-down state",
          "symbol": "IVCC_PD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.6,
          "max": 1,
          "conditions": "VCELL=1.8V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Startup voltage",
          "symbol": "VPOR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Discharge MOSFET drive supply",
          "symbol": "VVREGH",
          "kind": "electrical",
          "unit": "V",
          "min": 8,
          "typ": 10.5,
          "max": 13,
          "conditions": "VCC>VVREGH+1V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VC5 input current normal state",
          "symbol": "IVC5",
          "kind": "electrical",
          "unit": "µA",
          "min": 12,
          "typ": null,
          "max": 15,
          "conditions": "VCELL=3.6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VC(n) input current normal state",
          "symbol": "IVCn",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "VCELL=3.6V, n=1 ~ 4",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overcharge protection voltage",
          "symbol": "VCOV",
          "kind": "electrical",
          "unit": "V",
          "min": -0.025,
          "typ": 4.25,
          "max": 0.025,
          "conditions": "N9105ESOP-AA; tolerance ±0.025V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Overcharge recovery voltage",
          "symbol": "VCOVR",
          "kind": "electrical",
          "unit": "V",
          "min": -0.025,
          "typ": 4.05,
          "max": 0.025,
          "conditions": "N9105ESOP-AA; tolerance ±0.025V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Over-discharge protection voltage",
          "symbol": "VCUV",
          "kind": "electrical",
          "unit": "V",
          "min": -0.08,
          "typ": 2.7,
          "max": 0.08,
          "conditions": "N9105ESOP-AA; tolerance ±0.08V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Over-discharge recovery voltage",
          "symbol": "VCUVR",
          "kind": "electrical",
          "unit": "V",
          "min": -0.08,
          "typ": 3,
          "max": 0.08,
          "conditions": "N9105ESOP-AA; tolerance ±0.08V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent 1 protection voltage",
          "symbol": "VPDOC1",
          "kind": "electrical",
          "unit": "V",
          "min": -0.01,
          "typ": 0.1,
          "max": 0.01,
          "conditions": "N9105ESOP-AA; tolerance ±0.01V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent 2 protection voltage",
          "symbol": "VPDOC2",
          "kind": "electrical",
          "unit": "V",
          "min": -0.02,
          "typ": 0.2,
          "max": 0.02,
          "conditions": "N9105ESOP-AA; tolerance ±0.02V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Load short-circuit protection voltage",
          "symbol": "VPSC",
          "kind": "electrical",
          "unit": "V",
          "min": -0.05,
          "typ": 0.4,
          "max": 0.05,
          "conditions": "N9105ESOP-AA; tolerance ±0.05V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Discharge overtemperature threshold accuracy",
          "symbol": "tDOT",
          "kind": "electrical",
          "unit": "°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "set by resistor at VTD pin",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Discharge overtemperature recovery threshold accuracy",
          "symbol": "tDOTR",
          "kind": "electrical",
          "unit": "°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "tDOTR = tDOT – tΔDOT",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge overtemperature threshold accuracy",
          "symbol": "tCOT",
          "kind": "electrical",
          "unit": "°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "set by resistor at VTC pin",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge overtemperature recovery threshold accuracy",
          "symbol": "tCOTR",
          "kind": "electrical",
          "unit": "°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "tCOTR = tCOT – tΔCOT",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge low-temperature threshold accuracy",
          "symbol": "tCUT",
          "kind": "electrical",
          "unit": "°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "set by resistor at VTC pin",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge low-temperature recovery threshold accuracy",
          "symbol": "tCUTR",
          "kind": "electrical",
          "unit": "°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "tCUTR = tCUT + tΔCUT",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge/discharge state detection voltage",
          "symbol": "VDSG",
          "kind": "electrical",
          "unit": "mV",
          "min": 2,
          "typ": 3.5,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overcharge protection delay time",
          "symbol": "TCOV",
          "kind": "timing",
          "unit": "S",
          "min": 0.6,
          "typ": 1,
          "max": 1.4,
          "conditions": "CCOVT=0.1μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Over-discharge protection delay time",
          "symbol": "TCUV",
          "kind": "timing",
          "unit": "S",
          "min": 0.6,
          "typ": 1,
          "max": 1.4,
          "conditions": "CCUVT=0.1μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent 1 protection delay time",
          "symbol": "TPDOC1",
          "kind": "timing",
          "unit": "S",
          "min": 0.6,
          "typ": 1,
          "max": 1.4,
          "conditions": "CCUVT=0.1μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent 2 protection delay time",
          "symbol": "TPDOC2",
          "kind": "timing",
          "unit": "S",
          "min": 0.06,
          "typ": 0.1,
          "max": 0.14,
          "conditions": "CCUVT=0.1μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load short-circuit protection delay time",
          "symbol": "TPSC",
          "kind": "timing",
          "unit": "μS",
          "min": 100,
          "typ": 250,
          "max": 500,
          "conditions": "internal fixed delay",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature detection period",
          "symbol": "TTDET",
          "kind": "timing",
          "unit": "S",
          "min": 0.5,
          "typ": 1,
          "max": 1.5,
          "conditions": "CCOVT=0.1μF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "NCDRV output current capability",
          "symbol": "INCDRV",
          "kind": "electrical",
          "unit": "μA",
          "min": 4,
          "typ": 6,
          "max": 8,
          "conditions": "VCELL=3.6V, VNCDRV=VCC–3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "NDDRV output low voltage",
          "symbol": "VNDDRVL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "discharge protection event",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VM pin sink current capability",
          "symbol": "IVM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "load open detection",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Over-discharge to sleep delay time",
          "symbol": "TCUV_PD",
          "kind": "timing",
          "unit": "S",
          "min": null,
          "typ": 11,
          "max": null,
          "conditions": "CCUVT=0.1μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Discharge overtemperature recovery hysteresis",
          "symbol": "tΔDOT",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge overtemperature recovery hysteresis",
          "symbol": "tΔCOT",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Charge low-temperature recovery hysteresis",
          "symbol": "tΔCUT",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VCC pin input voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 35,
          "conditions": "relative to VSS (VSS-0.3 to VSS+35)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-voltage pins voltage",
          "symbol": "VIN_LV",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "CS, CUVT, COVT, TS, VTD, VTC; VSS-0.3 to VSS+5.5",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VM pin voltage",
          "symbol": "VVM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "VSS-0.3 to VCC+0.3 (max is VCC+0.3)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cell input pin voltage",
          "symbol": "VCELL",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 8,
          "conditions": "VC(n) to VC(n-1), n=2 to 5; VC1 to VSS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "NCDRV pin voltage",
          "symbol": "VNCDRV",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -35,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC-35 to VCC+0.3 (relative to VCC)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "NDDRV pin voltage",
          "symbol": "VNDDRV",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 15,
          "conditions": "VSS-0.3 to VSS+15",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -2,
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