LMR14006YDDCR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lmr14006yddcr",
  "title": "LMR14006YDDCR",
  "brief": "Texas Instruments DC-DC Converters, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "LMR14006YDDCR",
    "manufacturer": "Texas Instruments",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmr14006",
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    "pins": [
      {
        "number": "1",
        "name": "CB",
        "type": "passive",
        "description": "Bootstrap capacitor connection between this pin and SW pin; stores and supplies 4V to 6V bias voltage for internal high-side MOSFET gate drive."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection; signal and power return path for internal circuits and external components."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for output voltage regulation; set VOUT = 0.765V × (1 + R1/R2) using external resistor divider with input range 0V to 5.5V."
      },
      {
        "number": "4",
        "name": "/SHDN",
        "type": "input",
        "description": "Active-low enable input; pull below 1.25V typical rising threshold (1.05V to 1.38V range) to disable or leave floating to enable; high voltage tolerant to 40V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input; 4V to 40V operating range supplies internal circuits and serves as drain connection for internal high-side MOSFET."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switch node output; connects to external inductor, Schottky diode, and bootstrap capacitor; drives up to 600mA peak switching current with voltage swing of -1V to 45V."
      }
    ],
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        "primary_model": "claude-haiku-4-5-20251001",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 25,
        "cost_usd": 0.2234,
        "at": "2026-09-22T22:19:55"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmr14006",
        "pages": 25,
        "sha256": "3fd2f9fcd68ed311",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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          2.9,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Input operating voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "VEN = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Rising SHDN threshold voltage",
          "symbol": "VSHDN_Thre",
          "kind": "electrical",
          "unit": "V",
          "min": 1.05,
          "typ": 1.25,
          "max": 1.38,
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        },
        {
          "name": "Feedback voltage",
          "symbol": "VFB",
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          "unit": "V",
          "min": 0.747,
          "typ": 0.765,
          "max": 0.782,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency (LMR14006Y, 2.1 MHz version)",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 1785,
          "typ": 2100,
          "max": 2415,
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        },
        {
          "name": "VIN to GND voltage",
          "symbol": "VIN to GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "over operating free-air temperature range",
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          "source": "datasheet"
        },
        {
          "name": "SHDN to GND voltage",
          "symbol": "SHDN to GND",
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        {
          "name": "FB to GND voltage",
          "symbol": "FB to GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CB to SW voltage",
          "symbol": "CB to SW",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "over operating free-air temperature range",
          "source_page": 4,
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        },
        {
          "name": "SW to GND voltage",
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          "min": -1,
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          "max": 45,
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        },
        {
          "name": "SW to GND voltage, transients",
          "symbol": "SW to GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 45,
          "conditions": "less than 30ns transients",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "Operation",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN input voltage",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "CB voltage",
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          "min": 4,
          "typ": null,
          "max": 46,
          "conditions": "",
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        },
        {
          "name": "CB to SW voltage",
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          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "SW voltage",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "FB voltage",
          "symbol": "FB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "SHDN voltage",
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          "min": 0,
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          "conditions": "",
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        },
        {
          "name": "Operating junction temperature range",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Junction-to-ambient thermal resistance (TSOT, 6 pins)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 102,
          "max": null,
          "conditions": "Soldered on 3\" x 3\" 4-layer PCB, 2 oz copper, still air, JEDEC",
          "source_page": 4,
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          "name": "Junction-to-case (top) thermal resistance (TSOT, 6 pins)",
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          "unit": "°C/W",
          "min": null,
          "typ": 36.9,
          "max": null,
          "conditions": "Soldered on 3\" x 3\" 4-layer PCB, 2 oz copper, still air, JEDEC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (TSOT, 6 pins)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 28.4,
          "max": null,
          "conditions": "Soldered on 3\" x 3\" 4-layer PCB, 2 oz copper, still air, JEDEC",
          "source_page": 4,
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      ]
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  "updated_at": "2026-09-28T17:21:27.473Z"
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