LMR14050SDDA

{
  "schema_version": 1,
  "type": "component",
  "slug": "lmr14050sdda",
  "title": "LMR14050SDDA",
  "brief": "Texas Instruments DC-DC Converters, SOP-8-EP. 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 ics",
    "lmr14050sdda",
    "factory-2.0.0",
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  "component": {
    "mpn": "LMR14050SDDA",
    "manufacturer": "Texas Instruments",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmr14050",
    "parts": {
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      "footprint": "lmr14050sdda.kicad_mod",
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      "model_3d_plain": "lmr14050sdda.glb",
      "model_3d_step": "lmr14050sdda-etched.step",
      "model_3d_step_plain": "lmr14050sdda.step",
      "lbr": "lmr14050sdda.lbr"
    },
    "distributor_links": {
      "lcsc": 98458,
      "digikey": "296-41103-5-ND",
      "mouser": "595-LMR14050SDDA"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T02:52:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-41103-5-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-LMR14050SDDA",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "output",
        "description": "Bootstrap capacitor connection for high-side MOSFET gate driver; connect 0.1µF capacitor between BOOT and SW pins."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input accepts 4V to 40V with high-frequency bypass capacitor CIN to ground."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input with internal pull-up current source; pull below 1.2V to disable device or leave floating/connect to VIN to enable."
      },
      {
        "number": "4",
        "name": "RT/SYNC",
        "type": "input",
        "description": "Timing resistor input for programmable switching frequency (200kHz to 2.5MHz) or external clock synchronization input (250kHz to 2.3MHz)."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for output voltage setting via external resistor divider; do not short to ground during operation."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "output",
        "description": "Soft-start control pin for programmable output slew rate; connect external capacitor to ground to set soft-start time."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "System ground connection point."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switching output node internally connected to low-side MOSFET; externally connect to power inductor."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Exposed thermal pad for primary heat dissipation path; must be connected to ground plane on PCB."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 34,
        "cost_usd": 0.19,
        "at": "2026-10-03T02:51:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmr14050",
        "pages": 34,
        "sha256": "9e9750380623d4ad",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOP-8-EP",
      "Category": "Power Management ICs",
      "Pins": "9"
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "lmr14050sdda"
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  "discovery_pitch": "LMR14050SDDA (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "lmr14050sdda.step",
    "lmr14050sdda.lbr",
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}