LN2266PB2MR-G

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  "title": "LN2266PB2MR-G",
  "brief": "NATLINEAR DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
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  "component": {
    "mpn": "LN2266PB2MR-G",
    "manufacturer": "NATLINEAR",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5ffeef68ad7c02b525c9b4848f887e19.pdf",
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      "lbr": "ln2266pb2mr-g.lbr"
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    "distributor_links": {
      "lcsc": "C145765"
    },
    "pins": [
      {
        "number": "1",
        "name": "CE",
        "type": "input",
        "description": "Chip enable input. Drive high to enable the converter; drive low (< 0.4V) to shut the device down (IOFF typ. 0.01uA). CE shutdown threshold is typ. 0.8V (0.4-1.2V) referenced to VDD=3.3V. In the '-B' option this pin also drives the external MOSFET expansion path."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating or tie to GND."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. Connect to the system ground plane with a low-impedance path close to the input/output capacitors."
      },
      {
        "number": "4",
        "name": "LX",
        "type": "power_out",
        "description": "Switching node / rectifier terminal. Drain of the internal 2.5A N-MOS power switch; connects to the boost inductor and Schottky rectifier (e.g. 1N5819) anode. Absolute max VLX = Vss+5.5V; internal RDS(on) ~0.18Ω."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input to the control circuitry. Operating range 2V to 5.2V (absolute max 5.5V). Bypass with a 10uF ceramic capacitor close to the pin. Startup guaranteed from VIN as low as 0.9V (at IL=1mA) via the LX/inductor path."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier. Regulates to Vref = 1.25V (±2% for the '2' accuracy option). Set VOUT with an external resistor divider: VOUT = 1.25V * (1 + R1/R2). Programmable output range 2V to 5.2V."
      }
    ],
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      "pins": {
        "total": 6,
        "described": 6,
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        "refuses_to_fabricate": true
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    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
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      "corner": "top-left",
      "source": "silk-marker",
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        "extents_mm": [
          2.8,
          2.9,
          1.55
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NATLINEAR",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Start-up voltage",
          "symbol": "VST",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": 1,
          "conditions": "IL=1mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD operating voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.2,
          "conditions": "VDD pin voltage",
          "source_page": 4,
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        },
        {
          "name": "Shutdown current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "CE=0, VIN=4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch cut-off current",
          "symbol": "Iswitch-off",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 17,
          "max": 25,
          "conditions": "VIN=6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback reference voltage",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "Close Loop Vdd=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "fs",
          "kind": "electrical",
          "unit": "KHZ",
          "min": 800,
          "typ": 1000,
          "max": 1250,
          "conditions": "Vdd=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "Dmax",
          "kind": "electrical",
          "unit": "%",
          "min": 70,
          "typ": 75,
          "max": null,
          "conditions": "Vdd=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX on-resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.18,
          "max": 0.25,
          "conditions": "Vdd=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "Ilimit",
          "kind": "electrical",
          "unit": "A",
          "min": 2.3,
          "typ": 2.5,
          "max": 2.7,
          "conditions": "Vdd=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Δ Vline",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": 0.25,
          "max": 5,
          "conditions": "Vin=3.5-6V,IL=1mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE pin turn-off voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": 0.8,
          "max": 1.2,
          "conditions": "VDD=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD pin voltage (absolute maximum)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "relative to Vss",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VOUT pin voltage (absolute maximum)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "relative to Vss",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VLX pin voltage (absolute maximum)",
          "symbol": "VLX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "relative to Vss",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LX switch current (absolute maximum)",
          "symbol": "ILX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "SOT23-6L package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  "variants": [
    {
      "mpn": "LN2266PB2MR-G",
      "kind": "packaging"
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    {
      "mpn": "LN2266PA2MR-G",
      "kind": "unknown"
    },
    {
      "mpn": "LN2266PB1MR-G",
      "kind": "unknown"
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    {
      "mpn": "LN2266PA1MR-G",
      "kind": "unknown"
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    {
      "mpn": "LN2266P**M*-G",
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  "updated_at": "2026-09-28T17:42:31.236Z"
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