XC6902N331PR-G

{
  "schema_version": 1,
  "type": "component",
  "slug": "xc6902n331pr-g",
  "title": "XC6902N331PR-G",
  "brief": "Torex Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "xc6902n331pr-g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XC6902N331PR-G",
    "manufacturer": "Torex Semicon",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194003931250688",
    "parts": {
      "symbol": "xc6902n331pr-g.kicad_sym",
      "footprint": "xc6902n331pr-g.kicad_mod",
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      "model_3d_step": "xc6902n331pr-g-etched.step",
      "model_3d_step_plain": "xc6902n331pr-g.step",
      "lbr": "xc6902n331pr-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C165899",
      "digikey": "XC6902N331PR-G-ND",
      "mouser": "865-XC6902N331PR-G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:21:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "XC6902N331PR-G-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "865-XC6902N331PR-G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the datasheet's absolute maximum input voltage is specified relative to GND (GND-18 V to GND+0.3 V)."
      },
      {
        "number": "2",
        "name": "-VIN",
        "type": "power_in",
        "description": "Negative supply input with an input voltage range of -2.4 V to -16 V."
      },
      {
        "number": "3",
        "name": "-VOUT",
        "type": "power_out",
        "description": "Negative regulated output; for the XC6902N331 variant the nominal output is -3.3 V (±1.5%) with a maximum output current of 200 mA."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: SOT-89 pin numbers were taken from the SOT-89 column of the page 2 pin assignment table (GND=1, -VIN; The SOT-89 column lists no NC pins (shown as '-'), so no NC entries are included for this package. T; The PR-G suffix maps to SOT-89 (1,000 pcs/reel) per the page 3 ordering table, and N331 maps to -3.3"
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        "at": "2026-10-19T07:19:20"
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        "pages": 23,
        "sha256": "d24e7c4e10955d71",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-19",
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        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Torex Semicon",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d24e7c4e10955d71a14e016d4d605b16abcb07b5dcac534968438fe6d74b1bbe",
      "rows": [
        {
          "name": "Output Voltage (effective, VOUT(T)=-3.3V, low-side multiplier, upper multiplier)",
          "symbol": "VOUT(E)",
          "kind": "tolerance",
          "unit": "x VOUT(T)",
          "min": 0.985,
          "typ": null,
          "max": 1.015,
          "conditions": "IOUT=20mA; VOUT(T)<-2.0V; multipliers as printed (x0.985 / x1.015)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Current",
          "symbol": "IOUTMAX",
          "kind": "electrical",
          "unit": "mA",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "VIN=VOUT(T)-2.0V, VOUT(T)<=-2.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": 60,
          "conditions": "VIN=VOUT(T)-1.0V (VOUT(T)<=-3.0V), 1mA<=IOUT<=100mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (from Dropout Voltage Chart, VOUT(T)=-3.30)",
          "symbol": "Vdif",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 102,
          "max": 142,
          "conditions": "IOUT=20mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "VIN=-16V, IOUT=0mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Line Regulation (-9<=VOUT(T)<=-1.4V row)",
          "symbol": "ΔVOUT/(ΔVIN·VOUT)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "VIN:-16V～VOUT(T)-1V, -9≦VOUT(T)≦-1.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -16,
          "typ": null,
          "max": -2.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Characteristics",
          "symbol": "ΔVOUT/(ΔTopr·VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "IOUT=20mA, -40℃≦Topr≦85℃ (printed TYP ±50)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "VIN={VOUT(T)-1.0}+0.5Vp-pAC, IOUT=20mA, f=1kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Limit Current",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 210,
          "typ": 300,
          "max": null,
          "conditions": "VIN=VOUT(T)-2.0V, VOUT(T)<=-2.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-Circuit Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VIN=VOUT(T)-2.0V, Short -VOUT to GND level",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Detect Thermal Shutdown Temperature",
          "symbol": "TTSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "IC Junction temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Release Thermal Shutdown Temperature",
          "symbol": "TTSR",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "IC Junction temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis Width",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "TTSD-TTSR",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Soft Start Time (VOUT(T)>-4.0V row)",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "ms",
          "min": 0.12,
          "typ": 0.4,
          "max": 1.2,
          "conditions": "RL=3kΩ, VOUT(T)>-4.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (absolute maximum, relative to GND)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -18,
          "typ": null,
          "max": 0.3,
          "conditions": "GND=0V, Ta=25℃; printed as GND-18 ～ GND+0.3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Please use within IOUT≦Pd/(VOUT-VIN)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (absolute maximum, relative to VIN)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "printed as VIN-0.3 ～ VIN+18",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOT-89)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "SOT-89, GND=0V, Ta=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOT-89, PCB mounted)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "SOT-89, PCB mounted, GND=0V, Ta=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (SOT-89, board mount)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Ta=25℃, mounted on board (Tjmax=125℃), Pd=1000mW",
          "source_page": 19,
          "source": "datasheet"
        }
      ]
    }
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