XC6221B332MR-G

{
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  "type": "component",
  "slug": "xc6221b332mr-g",
  "title": "XC6221B332MR-G",
  "brief": "Torex Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-25-5. 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)",
    "xc6221b332mr-g",
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    "extractor-text"
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  "component": {
    "mpn": "XC6221B332MR-G",
    "manufacturer": "Torex Semicon",
    "package": "SOT-25-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881299809439744",
    "parts": {
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      "lbr": "xc6221b332mr-g.lbr"
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    "distributor_links": {
      "lcsc": "C117478"
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin; the operating input voltage range is 1.6V to 6.0V, and the absolute maximum rating is VSS -0.3V to +6.5V."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, the reference for VIN, VOUT and CE."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "ON/OFF control: a high level of 1.2V to 6.0V enables the IC and a low level of 0.3V or less puts it in standby, with an absolute maximum rating of VSS -0.3V to +6.5V; the XC6221B has no internal pull-down, so an open CE pin gives an undefined state."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection on the SOT-25 package."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output that supplies up to 200mA (250mA typ.) and is limited to VSS -0.3V to VIN +0.3V in absolute maximum ratings."
      }
    ],
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          "extractor flagged: The CE pull-down behaviour is taken from the XC6221B row of the ordering/CE tables (CE no pull-down,; The SOT-25 figure labels in the text extraction are garbled (VSS VOUT VIN CE with pin numbers out of"
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        "at": "2026-10-17T18:51:09"
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        "sha256": "c5bad2e786b1d143",
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      "pins": {
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  "metadata": {
    "specs": {
      "Manufacturer": "Torex Semicon",
      "Package": "SOT-25-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "The USPN-4 package has for terminals. Each terminal connects one copper block in the front and",
        "page": 24,
        "doc": "ds.pdf",
        "material": "copper"
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    "characteristics": {
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          "name": "Output Voltage (Standard), 3.30V nominal, ±2% grade",
          "symbol": "VOUT(E)",
          "kind": "tolerance",
          "unit": "V",
          "min": 3.234,
          "typ": null,
          "max": 3.366,
          "conditions": "VCE=VIN, IOUT=10mA; values from output voltage chart, 3.30 row, standard accuracy",
          "source_page": 6,
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        },
        {
          "name": "Output Current",
          "symbol": "IOUTMAX",
          "kind": "electrical",
          "unit": "mA",
          "min": 200,
          "typ": 250,
          "max": null,
          "conditions": "VCE=VIN, VIN=VOUT(T)+1.0V, 0.80V<VOUT(T)<5.00V",
          "source_page": 5,
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        },
        {
          "name": "Limit Current",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 200,
          "typ": 250,
          "max": null,
          "conditions": "VCE=VIN",
          "source_page": 5,
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        },
        {
          "name": "Load Regulation",
          "symbol": "UVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 40,
          "conditions": "VCE=VIN, 0.1mA<=IOUT<=100mA",
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        {
          "name": "Dropout Voltage",
          "symbol": "Vdif",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 80,
          "max": 140,
          "conditions": "VCE=VIN, IOUT=100mA",
          "source_page": 6,
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        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "VCE=VIN, VIN=VOUT(T)+1.0V",
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        },
        {
          "name": "Standby Current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "VIN=6.0V, VCE=VSS",
          "source_page": 5,
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        },
        {
          "name": "Line Regulation",
          "symbol": "UVOUT / (UVIN·VOUT)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.2,
          "conditions": "VOUT(T)+0.5V<=VIN<=6.0V, VOUT(T)>=1.10V, VCE=VIN, IOUT=10mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Characteristics",
          "symbol": "UVOUT / (UTopr·VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VCE=VIN, IOUT=30mA, -40<Topr<85",
          "source_page": 5,
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        },
        {
          "name": "Ripple Rejection Rate",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "VIN=VOUT(T)+1.0VDC+0.5Vp-pAC, VCE=VIN, IOUT=30mA, f=1kHz, 0.85V<=VOUT(T)<=4.00V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short Current",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VCE=VIN, VOUT is short-circuited at the VSS level",
          "source_page": 5,
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        },
        {
          "name": "CE High Level Voltage",
          "symbol": "VCEH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
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          "name": "CE Low Level Voltage",
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          "max": 0.3,
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        {
          "name": "CE High Level Current",
          "symbol": "ICEH",
          "kind": "electrical",
          "unit": "μA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VCE=VIN (XC6221A/B)",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "CE Low Level Current",
          "symbol": "ICEL",
          "kind": "electrical",
          "unit": "μA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VCE=VSS",
          "source_page": 5,
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        },
        {
          "name": "CL Auto-Discharge Resistance",
          "symbol": "RDCHG",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 780,
          "max": null,
          "conditions": "VIN=6.0V, VOUT=4.0V, VCE=VSS",
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        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Referenced to VSS",
          "source_page": 4,
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        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Footnote *1: IOUT<=Pd/(VIN-VOUT)",
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        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "Referenced to VSS; upper limit printed as VIN+0.3",
          "source_page": 4,
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        {
          "name": "CE Input Voltage",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Referenced to VSS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation, SOT-25 (unlabelled column)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation, SOT-25 (PCB mounted)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "PCB mounted (footnote *2)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, SOT-25",
          "symbol": "θja",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 166.67,
          "max": null,
          "conditions": "Board mount (PCB, 40x40mm, 1.6mm FR-4), Tj max=125°C",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitor CL (recommended)",
          "symbol": "CL",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Ceramic; VOUT 1.40V to 4.00V (non-USPN-4 packages)",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitor CIN (recommended)",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Between VIN and VSS",
          "source_page": 8,
          "source": "datasheet"
        }
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